Garmin GTX 335 w GPS Installation Guidance Download

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190-00734-17

GTX 335 w/GPS Installation Guidance

Rev. 1

Page C-1

APPENDIX C EQUIPMENT COMPATIBILITY AND CONFIGURATION

The equipment listed in this section is compatible with the GTX 335 series ADS-B transponders.
Hardware that is not applicable to the GTX 335 is marked with N/A in the Configuration Setting.

Summary of Contents for GTX 335 w GPS

Page 1: ...190 00734 17 March 2017 Revision 1 GTX 335 w GPS Installation Guidance From STC SA01714WI ...

Page 2: ...emark of Garmin International or its subsidiaries Connext GDU and GTN are trademarks of Garmin International or its subsidiaries These trademarks may not be used without the express permission of Garmin Windows is a registered trademark of Microsoft Corporation in the United States and other countries All other product or company names that may be mentioned in this publication are trade names trad...

Page 3: ...d or disclosed to foreign nationals inside or outside of the United States without first obtaining an export license Information in this document can change without notice Go to Garmin s website www garmin com for updates and supplemental information about the operation of Garmin units DEFINITIONS OF WARNINGS CAUTIONS AND NOTES WARNING A Warning means that injury or death is possible if the instru...

Page 4: ...andling may apply Refer to www dtsc ca gov hazardouswaste perchlorate CAUTION The GTX 335 has a special anti reflective coated display that is sensitive to waxes and abrasive cleaners CLEANERS THAT HAVE AMMONIA WILL CAUSE DAMAGE TO THE ANTI REFLECTIVE COATING Clean the display with a clean lint free cloth and a cleaner that is safe for anti reflective coatings NOTE All screen shots used in this do...

Page 5: ...evices and Interface Considerations 3 5 3 9 Placards Labels 3 7 3 10 Switches 3 7 3 11 Antenna Considerations 3 8 3 12 GPS Coaxial Cable Requirements GTX 335 with SBAS GPS 3 12 3 13 General Installation Practices 3 13 3 14 Cable and Wiring Considerations 3 13 3 15 General Electrical Bonding 3 15 3 16 Electrical Load Analysis 3 21 4 INSTALLATION PROCEDURE 4 1 4 1 Structural Installation 4 1 4 2 GTX...

Page 6: ...7 5 7 4 Documentation Checks 7 9 8 CONNECTOR PINOUT 8 1 8 1 GTX 335 8 1 APPENDIX A MECHANICAL DRAWINGS A 1 APPENDIX B INTERCONNECT DRAWINGS B 1 APPENDIX C EQUIPMENT COMPATIBILITY AND CONFIGURATION C 1 C 1 Altitude Source C 2 C 2 Audio Panels C 4 C 3 TIS A Traffic Display C 5 C 4 Garmin GTS Traffic Interface Configuration C 5 C 5 Discrete Configuration C 5 APPENDIX D ACCEPTABLE HARDWARE D 1 ...

Page 7: ...on for Carbon Fiber Material 4 8 Figure 4 5 Aluminum Tape Joint 4 8 Figure 4 6 Grounding to Instrument Panel with Aluminum Tape and Grounding Strap 4 9 Figure 4 7 Shielded Wire Preparation 4 13 Figure 4 8 GTX 335 Connector Kit 4 16 Figure 4 9 GTX 3X5 with GPS Backplate Assembly P N 011 02976 01 4 17 Figure 4 10 GAE Assembly 4 18 Figure 4 11 Configuration Module Assembly 4 19 Figure 5 1 GTX 335 Sta...

Page 8: ...pecifications 3 9 Table 3 10 Typical Cable Connector Loss 3 9 Table 3 11 GTX 335 GPS Antennas 3 10 Table 3 12 GPS dB Loss Allowance 3 12 Table 3 13 Ground Plane Definitions and Ground Path Resistance Requirements 3 16 Table 3 14 Airframe Bonding Hardware 3 19 Table 4 1 Instrument Grounding Parts 4 9 Table 4 2 Weight of GTX Configurations 4 10 Table 4 3 Example Weight and Balance Calculation 4 10 T...

Page 9: ... 1 Approved Aircraft Systems and Equipment 1 4 1 4 System Overview 1 5 1 4 1 GTX 335 Interface 1 6 1 4 2 GAE 1 10 1 5 System Installation 1 11 1 5 1 Pre Installation Checklist 1 11 1 6 Technical Specifications 1 12 1 6 1 Power Requirements 1 12 1 6 2 Environmental Qualification Form 1 12 1 7 Reference Documentation 1 12 1 8 STC Permission 1 13 ...

Page 10: ...23 aircraft listed on the STC Approved Model List AML Refer to the GTX 33X and GTX 3X5 ADS B AML STC Equipment List for required hardware and software configuration 1 2 Terminology ADS B refers to Version 2 ADS B Out References to metallic aircraft in this manual are those with an aluminum skin Nonmetallic aircraft refers to all other aircraft e g wooden aircraft aircraft with composite skin or ai...

Page 11: ... Effects of Lightning IM Installation Manual LRU Line Replaceable Unit MM Maintenance Manual OAT Outside Air Temperature OEM Original Equipment Manufacturer PED Portable Electronic Device POH Pilot Operating Handbook RF Radio Frequency RTCA Radio Technical Commission for Aeronautics SBAS Satellite Based Augmentation Systems SPI Special Position Identification SRM Structural Repair Manual STC Suppl...

Page 12: ... and models of airplanes on the AML are applicable The installer must determine aircraft applicability before modifying any Type Certified aircraft to make sure this STC is met 1 3 1 Approved Aircraft Systems and Equipment This installation guidance manual is applicable to the modification of an aircraft in the Part 23 AML STC SA01714WI to install the equipment in table 1 1 Table 1 1 GTX 335 Unit ...

Page 13: ...The GTX 335 transponders have a radio transmitter receiver that operates on L Band radio frequencies These transponders receive ground radar or TCAS interrogations and transmit a coded response of pulses to ground based radar on a frequency of 1090 MHz Each unit has IDENT capability and replies to ATCRBS Mode A Mode C and Mode S All Call interrogations Consider the following if installing a GTX 33...

Page 14: ...try of squawk code and flight ID y Show squawk code and flight ID y Show pressure altitude y Show outside air temp y Show density altitude y Show flight timers y Audio output y TIS A traffic output to a compatible display The transponder provides an ADS B Out failure message to alert that the unit has a degraded ADS B system Refer to figure 1 1 for GTX 335 interfaces Figure 1 1 GTX 335 Interface S...

Page 15: ...mit a squawk code when interrogated ADS B Out will not return barometric altitude as it switches to GPS altitude while in this mode Interrogations are shown by the reply symbol R For On mode the replies do not include altitude information ALT Altitude mode is automatically selected when the aircraft becomes airborne using the units air ground logic or when theALTkey is pushed Push the ALT key when...

Page 16: ...onfiguration mode to scroll through the function pages 8 Used as a scroll up key to move through page groups in normal and configuration mode 9 Used as a scroll down key to move through page groups in normal and configuration mode Display Functions FLIGHT ID If the system is configured to ALLOW PILOT TO EDIT FLT ID in configuration mode to YES the FLIGHT ID can be changed by the pilot at any time ...

Page 17: ...in Configuration mode Backlighting is controlled by the 8 and 9 keys MESSAGES Alerts user of transponder faults fails and advisory messages MSG displays when a message is generated CRSR and ENT keys access messages to view and acknowledgment 1090ES TX CTRL This is only shown when the unit is configured for 1090ES OUT CONTROL in Configuration mode to be PILOT SET When configured this can be highlig...

Page 18: ...ule to be connected to the static system The GAE attaches to the rear connector plate with two screws and has short unshielded wires to connect to the GTX 335 unit through the rear D sub connector with the same connection as the configuration module The GAE contains the configuration module If the GAE is used a separate configuration module is not required Refer to section 4 for installation guida...

Page 19: ...s are completed as necessary before modifying Table 1 2 GTX 335 Pre Installation Checklist Prerequisite Reference GTX 335 with GPS Complete Aircraft is on AML AML Approved uncorrected pressure altitude source or GAE option installed Appendix C Satisfactory SBAS GPS antenna installed Appendix C Satisfactory transponder antenna installed Section 3 11 Satisfactory attachment provisions have been iden...

Page 20: ...Table 1 5 Garmin Documents Available Upon Request Unit Characteristic Specification 14 VDC 28 VDC GTX 335 w GPS Input current typical 0 72 A 0 36 A Input current maximum 1 22 A 0 61 A GTX 335 w GPS KEEP ALIVE input current 65 µA typical 20 µA typical 85 µA maximum 40 µA maximum Document P N GTX 3X5 Environmental Qualification Form 005 00752 02 GTX 335 Setup Wizard Guide 190 01499 40 Master Drawing...

Page 21: ...al Type Certificate AC 21 40A FAA Advisory Circular System Safety Analysis and Assessment for Part 23 Airplanes AC 23 1309 1E FAA Advisory Circular Acceptable Methods Techniques and Practices Aircraft Inspection and Repair AC 43 13 1B FAA Advisory Circular Acceptable Methods Techniques and Practices Aircraft Alterations AC 43 13 2B FAA Order Type Certification Order 8110 4C Major Repair and Altera...

Page 22: ...e for the installation of a panel mount transponder The Air Tractor AT 504 aircraft specified on the AML must have the optional avionics mounting installation P N 13750 X installed as a prerequisite for the installation of a panel mount transponder The GAE should not be used as the altitude source in aircraft certified to fly above 30 000 feet The GTX should be installed in temperature controlled ...

Page 23: ...to the applicable aviation authority An example would be a completed FAAForm 337 submitted to the applicable FAAoffice This form must have the major alteration to include the equipment and systems the GTX is interfaced to 2 2 4 Antennas The GTX 335 units can only use transponder and SBAS GPS antennas that comply with the requirements as specified in section 3 Installation of antennas are not provi...

Page 24: ...na Installation 3 8 3 11 4 GPS Antenna GTX 335 with SBAS GPS 3 9 3 11 5 GPS Antenna Location 3 10 3 12 GPS Coaxial Cable Requirements GTX 335 with SBAS GPS 3 12 3 13 General Installation Practices 3 13 3 13 1 Circuit Protection and Power Distribution 3 13 3 13 2 Audio Interference 3 13 3 14 Cable and Wiring Considerations 3 13 3 14 1 Pressurized Aircraft Considerations 3 14 3 14 2 Shield Terminati...

Page 25: ... the aircraft electrical system can carry the GTX electrical load 2 Determine the installation location for the GTX 3 Make sure that the mounting rack is sufficient for the selected location 4 Complete a weight and balance to make sure that the location is in permitted limits Refer to section 4 5 Determine cable routing 6 Make sure that the interfaced equipment is sufficient and that correct appro...

Page 26: ...or installation but are not supplied y Insulated stranded wire MIL W 22759 16 or equivalent y Shielded wire MIL C 27500 cable that uses M22759 18 wire TG or ETFE jacket 14 or equivalent y Coaxial cable y Aircraft hardware for installation which includes screws nuts nutplates washers and rivets Refer to the Acceptable Hardware appendix y Circuit breaker y Tie wraps or lacing cord y Ring terminals y...

Page 27: ...ltitude source Optional GAE 3 6 Crimping Tools Connectors used for the GTX series transponders use crimp contacts Refer totable 3 5 forthe recommended contact crimping tools for D Sub connectors Table 3 5 Recommended Crimping Tools 3 7 Test Equipment This test equipment is required for the installation y Ramp tester with traffic e g IFR 6000 or equivalent for system performance and checkout y Pito...

Page 28: ...ystem or other equipment using the L band is installed on the aircraft make sure a suppression line is connected between the GTX transponder system and the other equipment in order to prevent mutual interference For the GTX 335 series transponder system and other equipment I O interconnect drawings refer to appendix B I O pulses may not be compatible with all models of DME Known incompatible units...

Page 29: ... internal GPS receiver y Latitude y Longitude y Height above ellipsoid y Horizontal and vertical position accuracy data y Horizontal position integrity data y North south velocity y East west velocity y Up down velocity y Ground speed y Horizontal velocity accuracy y Ground track y Geometric vertical rate y SIL and SIL supplement y RAIM alarm y Geoid altitude y Time y Date ...

Page 30: ...mber red or green Font size should be 10 or 12 pt minimum 0 10 in Font weight should be normal or bold with a solid color Font style should be regular non italic and easy to read 3 10 Switches The GTX 335 can be connected to external switches for the usual functions Momentary switches for TRAFFIC MUTE and IDENT are optional and should be connected as shown in the interconnection diagrams As requir...

Page 31: ...ponder antenna location installation y The transponder antenna should be located away from major protrusions i e engine s propeller s and antenna masts It should be as far as practical from landing gear doors access doors or other openings that can affect its radiation pattern y The transponder antenna must be attached vertically on the bottom of the aircraft y The transponder antenna must be inst...

Page 32: ...cts List QPL 17 4 RG types are obsolete and are reference only and replaced by M17 type numbers Table 3 10 Typical Cable Connector Loss 3 11 4 GPS Antenna GTX 335 with SBAS GPS Installation approval for the GPS antenna is not provided through this STC The installer can use other FAA approved data to gain a separate antenna installation approval Antenna performance is very important to successful o...

Page 33: ...ny antennas emitting more than 25 watts of power y Mounted no closer than nine inches center to center from other antennas y Maintain a constant gain pattern and limit degradation by the windscreen avoid attaching the antenna closer than 3 inches from the windscreen y For installations with more than one antenna the antennas should not be attached in a straight line from the front to the rear of t...

Page 34: ...OP VIEW CENTERLINE COM ANTENNA ANTENNA MASKED BY VERTICAL FIN T TAIL OR DORSAL FIN ANTENNA NOT MOUNTED LEVEL WITH RESPECT TO THE NORMAL FLIGHT ATTITUDE NORMAL FLIGHT ATTITUDE ANTENNA MUST BE ON TOP OF AIRCRAFT DISTANCE BETWEEN COM AND GPS ANTENNAS SHOULD BE GREATER THAN 2 FT GOOD BETTER GREATER THAN 3 AFT OF WINDSCREEN BETTER GOOD 2 MIN ...

Page 35: ...gnal the GPS Antenna coaxial cable must have a minimum of two shields e g RG 400 or RG 142B GPS antennas listed in Table 3 11 require a cable loss between 1 5 dB and 6 5 dB If RG 142B or RG 400 is used then 1 5 dB is equal to a length of approximately 6 5 feet of cable with a connector on each end RG 142B or RG 400 cable can be used if the length is less than 35 feet For longer lengths use low los...

Page 36: ...rom other equipment These large currents make differences in ground potential between the different equipment operating in the aircraft These differences in potential can produce an additive effect on audio panel input signals The audio panel can receive the input signal plus an unwanted component injected by ground differentials a common cause of alternator related interference Terminating audio ...

Page 37: ...nufacturer s installation manual the shields can be connected to the metal connector backshell when the backshell is grounded to airframe chassis ground Alternatively the shield termination can be directly connected to airframe chassis ground All shields must have continuity at any intermediate connectors used unless specified differently Audio line shields should be continuous from end to end and...

Page 38: ...If a jumper is not installed a bonding strap with this criteria must be installed y The cross sectional area of the strap must be greater than 0 016 sq inches approx 20800 circular mils A 7 16 inch or wider tubular braid QQB575R30T437 24120 circular mils or a inch or wider flat braid QQB575F36T781 20 800 circular mils must be used y The strap length should be as short as possible and must not exce...

Page 39: ...and fabric airframe Nearby Metal Structure 10 0 2 5 Composite VFR only Models Aermacchi S 211A Instrument Panel 50 0 25 0 Diamond DA20 A1 DA20 C1 Instrument Panel 50 0 25 0 DA 40 DA 40 NG GROB G115 G115A G115B Instrument Panel 50 0 25 0 G115C G115C2 G115D G115D2 G115EG Instrument Panel 50 0 25 0 2 G120A Instrument Panel 50 0 25 0 2 Triton A500 Instrument Panel 50 0 25 0 2 Composite IFR Models Beec...

Page 40: ...onductive films or coatings from the grounding location 3 Apply a chemical conversion coat such as Alodine 1200 to the bare metal 4 When the chemical conversion coat is dry clean the area 5 Install bonding equipment at grounding location 6 After the bond is complete if any films or coatings were removed from the surface reapply a film or coating to the surrounding area Refer to SAE ARP1870 Section...

Page 41: ...lugs item 2 to each end of the overbraid 1 Select a location to minimize the presence of moisture and allow for easy inspection 2 Make sure all surface preparation material e g primer paint etc is removed between the large diameter flat washer item 6 under the terminal lug and metallic surface on the aircraft instrument panel and aircraft metallic structure or aircraft ground 3 After assembly and ...

Page 42: ... 12 inches minimum radius around the perimeter of the antenna Refer to figure 3 6 For metallic aircraft the surrounding metal skin that the antenna is attached supplies the ground plane 2 The antenna baseplate must be electrically bonded to the ground plane 3 The electrical bond must achieve direct current DC resistance less than or equal to 2 5 mΩ 4 The paint on the outer skin of the aircraft und...

Page 43: ... 3M P N 436 or other adhesive backed dead soft foil with aluminum 7 2 mils or greater Follow these precautions when planning installation of the antenna 1 The ground plane should be 7 5 inches minimum radius around the perimeter of the antenna Refer to figure 3 7 For metallic aircraft the surrounding metal skin on which the antenna is attached supplies the ground plane 2 The antenna baseplate must...

Page 44: ...pproaches that can be taken as given in this section For each approach use the GTX 335 current draw values listed in table 1 3 3 16 1 Aircraft Without Existing Electrical Load Analysis Prior to undertaking a complete ELA the net change to the electrical load resulting from the GTX installation should be found The results of this analysis determine how to proceed If there is a net decrease in elect...

Page 45: ...ll load an electrical load analysis must be done Because of the age of some equipment there is not always sufficient information about the current draw of this equipment One permitted method of doing an electrical load analysis is to determine the electrical loads by measurement The measurements must account for loads applied to the electrical system in probable combinations and durations for airc...

Page 46: ...al alternator voltage usually 13 8 VDC or 27 5 VDC 8 Turn on the battery master switch Intermittent electrical loads are not measured It is assumed that if more current is required beyond what the alternator can supply this short duration demand is supplied by the battery 9 Set the lighting as given below These settings will be used for every current measurement that follows All instrument panel a...

Page 47: ...ency cruise phase Record the ammeter current reading Record the current drawn with the landing light switched OFF and again with the landing light switched ON 13 Use the tabulation completed above and switch on all continuous electrical loads that are used for the emergency landing phase Record the ammeter current reading 14 Use the values measured and recorded Complete the ELA using the blank ele...

Page 48: ... Tabulation Form Sheet 1 of 2 Cruise Calculated Emergency Operation Operating Time Tail Number Date Cruise 60 min TO Land 10 min Land 10 min Taxiing 10 min Normal Operation Circuit Breaker Number ELECTRICAL LOAD TABULATION FORM Circuit System Phase s of flight during which circuit system is used ...

Page 49: ...Lt OFF 80 Ldg Lt ON 95 80 N A N A ELECTRICAL LOAD TABULATION FORM CONTINUED x 100 Percent of alternator capacity used Total current used amps Notes Cruise Calculated Emergency Operation Operating Time Tail Number Date Cruise 60 min TO Land 10 min Land 10 min Taxiing 10 min Normal Operation Circuit Breaker Number Circuit System Phase s of flight during which circuit system is used Pass Fail ...

Page 50: ...Lights E3 A 4 E S R H Flap Actuator E5 1 F 1 M O C 2 F 1 V A N S P G 3 F 2 M O C 4 F 2 V A N S P G A 5 F t o l i p o t u A 1 G l e n a P o i d u Radio Blower G2 A 3 G F D Transponder G4 1 H 9 6 L D G 2 H D A C T JPI Engine Monitor H3 Bose Headsets H5 Altitude Encoder J1 Strobe Light SW1 Navigation Lights SW2 A1 Continuous C1 NXMPL1 Alternator Field Annunciator Panel Recognition Lights SW3 Landing ...

Page 51: ...rcent of alternator capacity used Total current used amps Notes Cruise Calculated Emergency Operation Operating Time Tail Number Date Cruise 60 min TO Land 10 min Land 10 min Taxiing 10 min Normal Operation Circuit Breaker Number Circuit System Phase s of flight during which circuit system is used Pass Fail 8 1 During taxi phase the Autopilot circuit breaker is closed but the autopilot is not enga...

Page 52: ... Analysis for more information 1 Examine the nameplate capacity of the battery and assume 75 is available For example 12A h 720A min therefore 720 A min X 75 540 A min 2 Estimate the normal or pre loadshed cruise condition assume worst case cruise at night For example 15 A X 5 min 75 A min This assumes 5 minutes for the pilot to shed non essential loads Any automatic load shedding can be assumed t...

Page 53: ...n 4 22 The general requirements in this section apply to the GTX 335 transponder installation For more mechanical drawings and validation of structure information refer to appendix A 4 1 Structural Installation NOTE Existing transponder installations may not meet the requirements in this section Make sure the installation location for the GTX meets the requirements before the aircraft is modified ...

Page 54: ...be fabricated and attached to the aircraft instrument panel structure in accordance with the methods outlined in FAA AC 43 13 2B Chapter 2 AC 43 13 1B Chapter 4 and the following requirements a Use 2024 T3 sheet aluminum bare or Clad minimum of 0 032 in thick b Use sheet metal techniques bend radius fillets etc applicable to material type and thickness c Secure the GTX 335 mounting rack with two 6...

Page 55: ...accommodate installation of the GTX 335 To satisfy the structural requirements for the installation of the panel mount transponders the following conditions must be met y A cutout cannot be made into aircraft primary structure y Cutout area must not affect any subpanel structure y Refer to figure 4 2 for dimensions of cutouts y Radius corners and remove burrs from cut edges Apply corrosion protect...

Page 56: ...190 00734 17 GTX 335 w GPS Installation Guidance Rev 1 Page 4 4 Figure 4 2 Panel Cutout Detail for GTX 335 ...

Page 57: ...e to be fabricated adhere to the following conditions y Remove existing mounting rails or brackets from instrument panel Avoid enlargement of existing rivet holes y Fabricate new parts as close to the original design as possible extrusion or sheet metal Use the same material thickness and type with only the holes necessary for the planned avionics stack y If material type of the original rails or ...

Page 58: ...190 00734 17 GTX 335 w GPS Installation Guidance Rev 1 Page 4 6 Figure 4 3 Avionics Rack Mounting Rail Considerations 3 0 7 5 MINIMUM 2 D 0 7 5 MINIMUM USE EXISTING RAIL THICKNESS Ø 0 144 0 005 ...

Page 59: ...site plies considering orientation stacking sequence and size 5 Reference the method of layup defined in the document 6 Inspect the installed parts for flaws 7 Make sure parts and joints have fully cured before installation of equipment Aircraft constructed out of non metallic materials such as fiberglass carbon composite material or fabric must take special precautions to protect the GTX 335 equi...

Page 60: ... to the transponder mounting rack 8 Verify that the resistance between the mating surfaces does not exceed 2 5 mΩ Verify the total resistance from transponder chassis to instrument panel or aircraft ground reference does not exceed the reconditioned value shown in table 3 13 Figure 4 4 Fiberglass Insulation for Carbon Fiber Material Figure 4 5 Aluminum Tape Joint STRIP OF LIGHT FIBERGLASS CLOTH SU...

Page 61: ...nal lug 5 16 inch uninsulated MS20659 131 3 Bolt 5 16 inch AN5 XA 4 Lock washer 5 16 inch NASM35338 45 5 Flat washer 5 16 inch NAS1149F0563P 6 Flat washer 0 063 inch thick NASM970 5 AN970 5 7 Locknut 5 16 inch AN363 524 ALUMINUM TAPE 0 063 ALUMINUM PLATE 3 BOLTS WITH LOCKNUTS AND WASHERS GROUND STUD COMMON TO INSTRUMENT PANEL BONDING STRAP REQUIRED IF SECONDARY STRUCTURE IS NOT BONDED TO THE INSTR...

Page 62: ...o table 4 3 Weights shown include the unit mounting rack backplate and connector Table 4 2 Weight of GTX Configurations Table 4 3 Example Weight and Balance Calculation Items Weight Dimensions and CG lbs kg GTX 335 GPS panel mount 2 87 1 30 Refer to figure A 1 Previous Aircraft Weight and Balance Calculated date Useful Load lbs Empty Weight lbs C G in Moment 1093 30 2306 70 138 83 320 239 Descript...

Page 63: ...anually resettable circuit breaker e g Klixon 7274 Series circuit breakers The circuit breaker must be labeled as specified in figure B 1 and readily accessible to the pilot 4 3 4 Wire and Cable Considerations Make sure damage does not occur to the wiring and cables during installation Reference FAAAC 43 13 1B for installation guidance for wire routing and installation 4 3 5 Coaxial Cable Preparat...

Page 64: ... expose the braid 2 Remove this exposed braid 3 Carefully score the jacket 1 4 to 5 16 from the end 4 Remove the jacket to leave the braid exposed 5 Connect a 20 or 22 AWG wire 1 to the exposed shield of the prepared cable assembly Refer to figure 4 7 Refer to AC 43 13 1B Chapter 11 for termination techniques 6 Slide a shield terminator 3 onto the prepared cable assembly and connect the wire 2 to ...

Page 65: ...re 4 7 Shielded Wire Preparation Refer to figure 4 7 Description Garmin P N Notes 1 Multiple conductor shielded cable Refer to appendix B for interconnect diagrams As required 1 2 2 Wire insulated 20 22 AWG 3 max length As required 1 2 3 Shield terminator As required 1 2 4 Pin contacts 22D 336 00021 00 4 5 5 Ring terminal 8 insulated 18 22 AWG 14 16 AWG 12 10 AWG MS25036 149 MS25036 153 MS25036 15...

Page 66: ... engaged into the connector by gently tugging on the wire 3 For the GTX 3X5 units install the configuration module wires into the connector Refer to section 4 4 for configuration module installation instructions 4 Wrap the cable bundle with silicone fusion tape at the point where the backshell strain relief and cast housing will contact the cable bundle 5 Place the smooth side of the backshell str...

Page 67: ... Attach the Shield Block to the backshell s by inserting the flathead screws through the holes on the Shield Block and threading into the tapped holes on the backshell 4 Wrap the cable bundle with Silicone Fusion Tape at the point where the backshell strain relief and cast housing will contact the cable bundle 5 Place the smooth side of the backshell strain relief across the cable bundle and secur...

Page 68: ...gure 4 8 GTX 335 Connector Kit Item Description P N QTY 1 Connector hi density D sub mil crimp 62 ckt 330 00185 62 1 2 Sub assembly bkshl with hardware 37 62 pin 011 00950 03 1 3 Sub assembly ground adapter shell 4 5 011 01169 01 1 4 Screw 4 40x 250 FLHP 100 SS P w nylon 211 63234 06 2 ea connector 1 2 4 3 2 ...

Page 69: ...tandard Mount Backplate Hardware Figure 4 9 GTX 3X5 with GPS Backplate Assembly P N 011 02976 01 Item Description P N QTY 1 DCP connector plate GTX 3X5 with secondaries 125 00307 10 1 2 Conn male female special BNC 330 00053 01 1 3 Washer shoulder GNC400 212 00022 00 2 4 Conn M F spec BNC TNC 330 00053 02 1 5 Screw 4 40x 250 PHP SS P w nylon 211 60234 08 4 1 2 4 3 2 NUTS SUPPLIED WITH ITEMS 2 4 5 ...

Page 70: ...uctor wire harness Strip 0 17 of insulation from each wire prior to crimping 2 Insert newly crimped pin contacts and wires into the correct locations in the connector housing as shown in appendix B 3 Mount the GAE to the backplate using 2 each countersunk screws as shown in figure 4 10 Torque screws to 8 in lbs 4 Plug the four conductor wire harness into the connector on the GAE Make sure there ar...

Page 71: ... 11 3 Plug the four conductor wire harness 2 into the connector on the PCB board 1 4 Insert PCB board 1 into the backshell recess 5 Orient the connector housing so that the inserted four conductor wire harness 2 is on the same side of the backshell as the inserted PCB board 1 as shown in figure 4 11 Table 4 7 Configuration Module Kit P N 011 00979 03 Figure 4 11 Configuration Module Assembly Item ...

Page 72: ... counterclockwise to make sure the cam mechanism is in the correct position before placing the unit into the rack 1 Slide the GTX 3X5 straight in the rack until it stops about one inch short of the final position 2 Insert a 3 32 inch hex drive tool into the access hole at the bottom of the unit face 3 Turn the hex tool clockwise while the left side of the bezel is pushed until the unit is firmly s...

Page 73: ...ing part numbers that can be used to connect the static system to the GAE female 1 8 27 ANPT Refer to 14 CFR Part 43 appendix E for approved practices to connect the GAE to the aircraft static system a Do not exceed the aircraft manufacturer s minimum bend radius Avoid routing near aircraft control cables structure or high temperature lines tubing and components The GAE must not be the low point o...

Page 74: ...tion source s used by the GTX transponder s Mark the boxes as described for GPS 1 and for GPS 2 if dual GPS sources are interfaced to the transponder s 1 Internal Mark box 1 for the installed GTX 335 with GPS transponder part number is 011 03300 40 and the Internal GPS source is configured Interfaced Pressure Altitude Source The Interfaced Pressure Altitude Source subsection describes the Altitude...

Page 75: ...t a dummy load or antenna during this procedure will cause the transponder to fail and possibly damage the unit CAUTION Do not turn off the unit until Update Complete is shown next to all selected items Failure to do so could result in equipment damage NOTE The modifications in this section are mandatory to meet the requirements of AC 20 165A and this STC These modifications are applicable for ALL...

Page 76: ...5 in normal mode 2 Observe the start up screen until PRESS ENT FOR PRODUCT DATA displays Figure 5 1 GTX 335 Start Up Screen 3 Push the ENT key to go to the software version screen 4 Verify that the version number matches the approved version as specified in GTX 33X and GTX 3X5 ADS B AML STC Equipment List Figure 5 2 GTX 335 Product Data Page ...

Page 77: ...f the installation 6 2 Mounting Wiring and Power Checks CAUTION Make sure there are no pins misaligned or bent before inserting the GTX into the mounting rack Bent or misaligned pins will result in damage to the GTX or failed procedures CAUTION Make sure the wire harness does not touch any moving part CAUTION Make sure all lighting buses are set to their lowest adjustment before the unit is energi...

Page 78: ...9 40 The latest GTX 335 Setup Wizard Tool P N 006 A0284 is obtained through the single use registration code process AUSB Aplug to USB B plug cable not provided is needed Figure 6 1 USB A and USB B Connectors To use the GTX 335 Wizard 1 Power off the unit 2 Connect the USB A to USB B cable between the computer and the USB B receptacle installed in the aircraft wire harness 3 Power on the unit 4 La...

Page 79: ...NT key of the GNS 400W 500W Series unit 2 Power on the GNS 400W 500W unit 3 Release the ENT key when the display activates While in configuration mode rotate small right knob to select pages Change data on the configuration page 1 Push the small right knob to select the cursor 2 Rotate the large right knob to move between data fields 3 Rotate the small right knob to change a highlighted field 4 Pu...

Page 80: ...Ground Checks Interfaces Normal Mode 7 3 7 2 1 Air Data Interface 7 3 7 2 2 Temperature Interface GTX 335 7 4 7 2 3 TIS A Interface GTX 335 7 4 7 3 Ground Checks Performance 7 5 7 3 1 GPS Reception Internal GPS Receiver 7 5 7 3 2 Regulatory Tests 7 6 7 3 3 ADS B Out Test 7 6 7 3 4 EMC Check 7 7 7 4 Documentation Checks 7 9 7 4 1 Airplane Flight Manual Supplement 7 9 7 4 2 Configuration and Checkou...

Page 81: ...following procedure Using the Wizard Tool to place the transponder in Ground Test Refer to the GTX 335 Wizard Guide 190 01499 40 for Instructions on how to place the transponder in Ground Test mode For panel mounted GTX 335 transponders 1 Start the GTX in Ground Test mode hold the CRSR key and press the ON key 2 GROUND TEST MODE alert message will be displayed on the GTX 335 message screen 7 1 2 A...

Page 82: ...manual 7 2 1 Air Data Interface The GTX receives altitude data from an external source or internally from the optional GAE If a GAE is included in the installation along with a second air data source it must be configured OFF for portions of the following procedure Refer to section 6 for configuration instructions If the following steps do not perform correctly check the electrical connections and...

Page 83: ...pages 2 Use the 8 9 keys to scroll until SAT is displayed 3 Remove power from all Air Data sources interfaced to the GTX 4 Verify the SAT is provided and is correct 7 2 3 TIS A Interface GTX 335 The traffic interface must be verified if a GTX installation includes a TIS A display interface 1 Select the Traffic Map on the display 2 Verify the TIS FAIL is not displayed and that NO DATA yellow is not...

Page 84: ...own reference 2 Select 121 150 MHz on the COM transceiver to be tested 3 Transmit for a period of 35 seconds 4 Verify the GPS position remains valid 5 Repeat steps 3 and 4 for these frequencies 6 For VHF radios that include 8 33 kHz channel spacing include the following frequencies in addition to those in step 5 7 Repeat steps 2 through 6 for all remaining COM transceivers in the aircraft 8 Turn o...

Page 85: ...n Aeroflex IFR 6000 or TIC TR 220 Specific instructions for operating the ramp tester are contained in the applicable operator s manual 1 Verify the aircraft is in a location where a GPS signal is receivable e g outdoors with a clear view of the sky 2 Power on the aircraft avionics 3 Verify the GPS source has acquired a position 4 Verify the GTX transponder is in ADS B TX mode 5 Using the transpon...

Page 86: ...ply power to the GTX Connect a computer to the GTX 335 via USB before applying power to the unit Apply power to the GTX 335 then run the Install Tool 5 Remove power from all other avionics systems 6 Apply power and or operate the systems listed on the fillable form one system at a time 7 For panel mounted GTX 335 transponders make sure there are not any active faults on the GTX 8 Verify that each ...

Page 87: ... 3XOVH LJKW HQHUDWRU 3RV W QWL ROO W GJ WV RY 530 QFU HFU QJ HLFLQJ G 6 VWHP 5DGDU OWLPHWHU 7 6 7 6 7 XGLR 3DQHO 71 WWLWXGH QGLFDWRU LUVSHHG QGLFDWRU OWLPHWHU 9HUWLFDO 6SHHG QGLFDWRU 7XUQ DQG DQN QGLFDWRU HDGLQJ QGLFDWRU 0DJQHWLF RPSDVV ORFN 2 7 QGLFDWRU 3RZHU 3ODQW QVWUXPHQWV XWRSLORW 6 6 1DYLJDWLRQ 5DGLR V RPPXQLFDWLRQ 5DGLR V QJLQH 5HOLJKW XHO 9DOYH 3LWRW HDW 3XOVH LJKW HQHUDWRU 3RV W QWL ROO W...

Page 88: ...ansponders 2 Calculate and record the change in electrical load 3 List the equipment interfaced to the GTX transponder 4 Complete the wire routing diagram that is appropriate for the type of aircraft 5 Complete the Post Installation Configuration Log that is appropriate for the GTX transponder type 6 Create new wiring diagrams indicative of the installation Or markup the interconnect diagrams from...

Page 89: ... select interfaces and function capabilities It is not to be used to find other manufacturer s interfaced component requirements Refer to interfaced equipment manufacturer s installation manuals for equipment specific requirements 8 1 GTX 335 This section gives the pin functions inputs and outputs of the GTX 335 transponder 8 1 1 GTX 335 J3251 Figure 8 1 Rear View Connector J3251 20 19 18 17 16 15...

Page 90: ...t 10 ALTITUDE A1 In 11 ALTITUDE B1 In 12 ALTITUDE C1 In 13 ALTITUDE D4 In 14 EXTERNAL STANDBY SELECT In 15 CONFIGURABLE DISCRETE 1 In Out 16 CONFIGURABLE DISCRETE 2 In Out 17 XPDR FAIL 1 Out 18 EXTERNAL SUPPRESSION In Out 19 LIGHTING BUS HI In 20 AIRCRAFT GROUND 21 AIRCRAFT POWER 1 In 22 ALT ENCODER CONFIG MODULE DATA In Out 23 ALT ENCODER CONFIG MODULE GND 24 USB DATA LO In Out 25 TEMP PROBE OUT ...

Page 91: ...G BUS LO In 41 AIRCRAFT GROUND In 42 AIRCRAFT POWER 1 In 43 ALT ENCODER CONFIG MODULE POWER In 44 USB VBUS POWER In Out 45 USB GND 46 AUDIO OUT HI Out 47 AUDIO OUT LO Out 48 ARINC 429 IN 2A In 49 ARINC 429 IN 2B In 50 RS 232 GND 3 51 RS 232 GND 2 52 RS 232 GND 1 53 ALTITUDE A4 In 54 ALTITUDE B4 In 55 ALTITUDE C4 In 56 ALTITUDE GROUND 57 SQUAT SWITCH In 58 AIR DATA SELECT In 59 POWER CONFIG In 60 G...

Page 92: ...n off feature This is connected to ground for a remote unit installation and not connected for a panel mount unit installation The PWR CONTROL input is dependent on the PWR CONFIG connection This is used as a remote power on off control or to use the power auto on feature when the avionics master is energized Table 8 3 GTX 335 Power Control Inputs 8 1 4 GTX 335 Encoded Altitude Inputs Parallel Gra...

Page 93: ...the Gillham input is used these pins will not be available for selection on other discrete inputs in the configuration menu Table 8 4 GTX 335 Encoded Altitude Inputs Pin Name Pin Number I O Connector ALTITUDE A1 10 In J3251 ALTITUDE A2 32 In J3251 ALTITUDE A4 53 In J3251 ALTITUDE B1 11 In J3251 ALTITUDE B2 33 In J3251 ALTITUDE B4 54 In J3251 ALTITUDE C1 12 In J3251 ALTITUDE C2 34 In J3251 ALTITUDE...

Page 94: ...AL SUPPRESSION I O 18 In Out J3251 Pin Name Pin Number I O Connector TIS A SELECT 15 In J3251 AUDIO Mute 16 In J3251 AUDIO Cancel 37 In J3251 SQUAT SWITCH 57 In J3251 EXTERNAL IDENT 36 In J3251 EXTERNAL STANDBY 14 In J3251 EXTERNAL SUPPRESSION I O 18 In Out J3251 INACTIVE 10 Vin 33 VDC or Rin 100 KΩ open ACTIVE Vin 1 9 VDC with 75 μA sink current or Rin 375 Ω grounded Sink current is internally li...

Page 95: ... Rack Assembly A 2 Figure A 3 GTX 335 Connector and Vent Location A 3 Figure A 4 Optional Altitude Sensor A 3 Figure A 1 GTX 335 Panel Mount Dimensions and Center of Gravity 44 11 1 6 99 177 4 65 16 5 1 67 42 4 RACK ALIGNMENT DIMPLES 1 73 43 8 33 8 3 1 65 41 9 BEZEL DIM C 6X C SINK FOR 6 32 FLAT HEAD SCREW 6 25 158 8 BEZEL 6 22 158 0 8 58 217 8 10 05 255 3 9 57 243 0 DIM B DIM A VENT 49 12 5 ...

Page 96: ...190 00734 17 GTX 335 w GPS Installation Guidance Rev 1 Page A 2 Figure A 2 GTX 3X5 Panel Mount Rack Assembly ...

Page 97: ...ation Guidance Rev 1 Page A 3 Figure A 3 GTX 335 Connector and Vent Location Figure A 4 Optional Altitude Sensor GTX BACKPLATE PANEL MOUNT BACK PLATE ASSEMBLY 011 02976 01 CONNECTOR KIT 011 02977 00 OPTIONAL ALTITUDE SENSOR 011 03080 00 ...

Page 98: ...und and Configuration Module Interconnect B 3 Figure B 2 GTX 335 Switches Interconnect B 5 Figure B 3 GTX 335 GNS 400W 500W Series Interconnect B 6 Figure B 4 GTX 335 GTN 6XX 7XX Interconnect B 7 Figure B 5 GTX 335 Altitude Data Source Interconnect B 8 Figure B 6 GTX 335 Audio Interconnect B 10 Figure B 7 GTX 335 GTS 8XX B 11 ...

Page 99: ... terminal stud locations on the aircraft y If practical power and ground wiring should be routed separately for each transponder y Route grounds and wire separately to improve safety if there is a wiring or grounding system failure y Designations for ground connections are as follows y Shield ground terminations to the connector backshell must be 3 0 inches or less in length y Ground terminations ...

Page 100: ...P325 GPS GPS SBAS ANTENNA XPDR ANTENNA P325 XPDR XPDR ANTENNA GPS ANTENNA AIRCRAFT POWER 42 AIRCRAFT GND 41 XPDR AVIONICS BUS 14 28VDC AIRCRAFT GROUND 3A USB VBUS POWER USB DATA HI USB DATA LO USB GROUND 44 2 24 45 POWER CONTROL 38 GPS KEEP ALIVE 60 UNSWTCH BAT BUS 14 28VDC 19 EXISTING LIGHTING BUS 5VDC 14VDC 28VDC OR 5VAC 40 RED YEL BLK WHT RED GRN BLK WHT S LIGHTING BUS LO LIGHTING BUS HI VBUS D...

Page 101: ...RE INFORMATION REFER TO SECTION 8 1 3 S KEEP ALIVE IS RECOMMENDED FOR GPS INSTALLS IF CONNECTED GPS KEEP ALIVE MUST BE CONNECTED TO THE UNSWITCHABLE BATTERY BUS IF NOT CONNECTED THE GPS ACQUISITION MAY TAKE LONGER FOR LIGHTING BUS CONNECTIONS REFER TO SECTION 8 1 2 FOR LIGHTING BUS CONNECTIONS SINGLE 22 AWG WIRE WITH 3A CIRCUIT BREAKER IS ALLOWED WITH WIRE RUNS LESS THAN 20 FT SINGLE 20 AWG WIRE W...

Page 102: ...O CANCEL WILL REMOVE THE AUDIO ALERT WHEN ACTIVE THIS IS A CONFIGURABLE DISCRETE AUDIO MUTE MUST BE WIRED TO HIGHER PRIORITY AUDIO ALERT DEVICES SUCH AS A TAWS ENABLED DEVICE AUDIO MUTE WILL PAUSE THE AUDIO ALERT UNTIL INACTIVE EXTERNAL STANDBY SWITCH CANNOT BE CONNECTED WHILE INTERFACED TO THE GTN FOR TRANSPONDER CONTROLS GTX 335 P3251 37 AUDIO MUTE TRAFFIC CANCEL 36 EXT IDENT IDENT SQUAT SWITCH ...

Page 103: ...T 1 56 30 GNS 400W 500W 1 P4001 P5001 GTX 335 ARINC 429 IN 1A ARINC 429 IN 1B 48 49 5 ARINC 429 OUT A 6 ARINC 429 OUT B GNS 400W 500W 2 P4001 P5001 ARINC 429 IN 1A ARINC 429 IN 1B 48 49 ARINC 429 IN 1A ARINC 429 IN 1B 48 49 5 ARINC 429 OUT A 6 ARINC 429 OUT B SINGLE GNS 400W 500W SERIES s P3251 P3251 s s DISCRETE OUT 11 15 TIS A SELECT s 1 RS 232 2 RX s RS 232 3 GND 51 RS232 OUT 1 56 30 RS 232 2 R...

Page 104: ... GTN 6XX 7XX P1001 27 8 46 AIRCRAFT POWER 42 29 RS 232 IN 3 RS 232 OUT 3 7 50 RS 232 GND 3 RS 232 OUT 1 RS 232 IN 1 SIGNAL GROUND P3251 XPDR AVIONICS BUS 28VDC or14 VDC 3A XPDR ANT XPDR ANTENNA P325 XPDR CONFIG MODULE PWR CONFIG MODULE GND CONFIG MODULE DATA CONFIG MODULE CLK 43 23 22 1 USB VBUS POWER USB DATA HI USB DATA LO USB GROUND 44 2 24 45 s RED YEL BLK WHT RED GRN BLK WHT USB TYPE B RECEPT...

Page 105: ...4 SHELL TRANS CAL IA RS232 X SSD 120 4 9 CONFIG JUMPERS SHADIN F ADC 200 F ADC 2000 6 9 s GARMIN GDC 74 29 30 B D SPIRENT 90004 003 27 9 Bendix King HONEYWELL KDC 481 U i Bendix King HONEYWELL KDC 281 5 6 14 POWER 1 SHADIN F ADC 2000 962830 7 8 2 3 4 DB15 P3 DB9 J5 DB15 J2 DB9 P741 P2811 P4811 J1 MS 55 J2 DB15 GTX 335 ALTITUDE A2 ALTITUDE A4 ALTITUDE C4 ALTITUDE A1 ALTITUDE C1 ALTITUDE C2 ALTITUDE...

Page 106: ...FIGURE ENCODER OUTPUT TO TRIMBLE GARMIN 9600 BPS FORMAT IF USING RS 232 SOFTWARE METHOD PN 2 CAN BE LEFT OPEN IF 100 RESOLUTION IS DESIRED DEFAULT LIMIT STRAP LENGTH TO SPECIFIED LENGTH IN THE MANUFACTURERS INSTALLATION MANUAL POWERING SAE 5 35 THROUGH THE SWITCHED OUTPUT IS OPTIONAL RS 232 PORTS 1 THROUGH 3 ARE AVAILABLE FOR THE SHADIN ONLY 1 INPUT IS NECESSARY I E RS 232 OR ARINC 429 BUT NOT BOT...

Page 107: ...ESS THAN 3 0 INCHES AND LEFT FLOATING AT THE OTHER END ANY AUDIO MUTE CONFIGURABLE DISCRETE CAN BE USED CAN BE CONNECTED TO MUTE SWITCH AND MUST BE CONNECTED TO HIGHER PRIORITY SYSTEMS SUCH AS TAWS GARMIN SL 10 15 SERIES BOTTOM GMA 340 GMA 347 GMA 35 35C 350 J1 P3471 P3501 GTX 335 P3251 AUDIO OUT HI AUDIO OUT LO AUDIO MUTE 46 47 37 32 31 GND LUG T 39 19 32 31 AUDIO PANEL ANALOG AUDIO IN LO AUDIO I...

Page 108: ...X 335 GTS 8XX THE GTS CONFIGURES AN INPUT OUTPUT FORMAT FOR THE GTX 335 THE GTX 335 DOES NOT RECEIVE THE DATA FROM THE GTS THE ARINC 429 FROM THE GTS SHOULD BE CONFIGURED FOR AN UNUSED PORT GTX 335 P3251 s Garmin GTS 8XX A429 RX B A429 RX A A429 OUT 1B A429 OUT 1A 6 5 1 P8001 25 26 s 1 ...

Page 109: ...Source C 2 C 2 Audio Panels C 4 C 3 TIS A Traffic Display C 5 C 4 Garmin GTS Traffic Interface Configuration C 5 C 5 Discrete Configuration C 5 The equipment listed in this section is compatible with the GTX 335 series ADS B transponders Hardware that is not applicable to the GTX 335 is marked with N A in the Configuration Setting ...

Page 110: ...and on the Air Data Computer side in accordance with the Air Data Computer installation data If the Air Data Computer installation data does not specify a shielding method then terminate the shield at the Air Data Computer using the guidelines provided in section 4 Manufacturer Model Config Parameter Interfacing Equipment Configuration GTX 335 Config Summary Setting GTX 335 Wizard Tool Configurati...

Page 111: ...tude Air Data Device Input Shadin Compatible Altitude Encoder Resolution 25 foot Applicable to installations with the 8800T unit configured for 25ft or lower encoding 100 ft encoding ALT FMT 3 100 ft Device Altitude Air Data Device Input Shadin Compatible Altitude Encoder Resolution 100 foot Applicable to installations with the 8800T unit configured for parallel Gray source or 100 ft encoding F AD...

Page 112: ...or lower encoding 100ft encoding ALT FMT 1 100 ft Device Altitude Air Data Device Input Sandia Icarus ACK Compatible Altitude Encoder Resolution 100 foot Applicable to installations with the SSD120 unit configured for parallel Gray source or 100 ft encoding Manufacturer Model Data Format GTX 3X5 Configuration Setting Garmin SL10 SL10MS SL10M SL10S SL15 SL15M GMA 340 GMA 347 GMA 35 GMA 350 Analog A...

Page 113: ...rols for GTX Manufacturer Model Data Format Interface Config GTX 335 Config Summary Setting GTX 335 Wizard Tool Config Notes Garmin GTS 8XX ARINC 429 Transponder 1 Communication primary RX FORMAT 5 Output Garmin Concentrator Garmin TAS GPS Provides transponder communication to the GTS Not required for the GTS 800 Use interface the original transponder had to the GTS Discrete PIN Configuration Opti...

Page 114: ...n head NASM35206 MS35206 AN515 Flat head NASM24693 MS24693 AN507 8 32 Non structural Pan head NASM35206 MS35206 AN515 NAS602 Flat head NASM24693 MS24693 AN507 NAS514P Structural Pan head NASM27039 MS27039 NAS220 Flat head NASM24694 MS24694 AN509 10 32 Non structural Flat head NASM24693 MS24693 AN507 Structural Flat head NASM24694 MS24694 AN509 Size Insider Diameter Thickness inches Specification N...

Page 115: ...N MS21044N MS20365 AN365 8 32 10 32 Type One Lug Fixed One Lug FLoating Two Lug Fixed Two Lug Floating Corner Side by side 6 32 MS21051 MS21053 MS21071 MS21061 MS21047 MS21049 MS21069 MS21059 MS21075 MS21055 MS21057 MS21073 MS21086 8 32 10 32 Type Specification Numbers 6 32 294667 Monadnack Type Nominal Diameter 0 094 1 Nominal Diameter 0 125 1 Universal MS20470AD3 X MS20470AD4 X Countersunk MS204...

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