Figure E-35. 1U Heatsink, Nut, M4, 1/2 (Reference Only)
A
A
1
3
4
5
6
7
8
B
C
D
A
1
2
3
4
5
6
7
8
B
C
D
A
2200 MISSION COLLEGE BLVD.
P.O. BOX 58119
SANTA CLARA, CA 95052-8119
R
0.2
A
0.05
8.3
0.2
5.5±0.05
5.07±0.1
5.85±0.05
5.2±0.05
1.57±0.1
R0.25
6.09
0
-0.5
4.24
0
-0.2
4.24
0
-0.2
(5 FULL THREADS
MINIMUM)
3.5
+0.5
-0.0
A
(
6.09) MAX
T30 DRIVER LEAD-IN
9
(5)
H94876
1F
DWG. NO
SHT.
REV
SHEET 1 OF 2
DO NOT SCALE DRAWING
SCALE: 13
F
H94876
D
REV
DRAWING NUMBER
SIZE
SKT-P-KNL, HEATSINK NUT, M4
TITLE
DEPARTMENT
SEE NOTES
SEE NOTES
FINISH
MATERIAL
3/27/17
DATE
APPROVED BY
3/27/17
DATE
CHECKED BY
3/27/17
DATE
DRAWN BY
3/27/17
DATE
DESIGNED BY
DIMENSIONS ARE IN MILLIMETERS
THIRD ANGLE PROJECTION
PARTS LIST
DESCRIPTION
PART NUMBER
ITEM NO
QTY
SKT-P-KNL, HEATSINK NUT, M4
H94876-003
TOP
REVISION HISTORY
ZONE
REV
DESCRIPTION
DATE
APPR
-
A
INITIAL RELEASE
8/28/15
C8
B3
A2
B
1. ADDED RADIUS TO NUT.
2. CHANGED NOTE 7 FROM DIE/TAP PROCESS TO FULLY FORM THREADS.
3. REMOVED NOTE 5 - TBD, AND UPDATED NOTE 9 TO 8
4. CHANGED DASH NUMBER FROM H94876-001 TO H94876-002.
10/5/15
B2
C
1.
UPDATED NOTE 7 TO INCLUDE THE THREAD GRADE AND POSITION.
3/9/16
D7
D5
D6
D7
C4
B4
C3
B3
B4
D
Ed1
. ADDED 6.09 AND 4.24 DIMENSIONS AND TOLERANCES FOR
T30 CLARIFICATION.
2. REMOVED 120° ANGLE DIMENSION.
3. ADDED SYMBOL
9
TO T30 DRIVER RELEATED DIMENSIONS.
4. CHANGED TOLERANCE FROM 8.3
0.12 TO 8.3
0.20.
5. CHANGED TOLERANCE FROM 4.24 +0/-0.34 TO 4.24 +0/-0.2.
6. CHANGED TOLERANCE FROM 3.5
0.05 TO 3.5 +0.5/-0.
7. MODIFIED NOTES: ADDITIONAL INFORMATION TO NOTE 1 AND 3.
8. NOTE 6 IS BOXED AND ADDED LEADER ARROWS W/
6
CALLED OUT IN
SECTION A-A.
9. ADDED NOTE 9.
8/16/16
A3
E
1. ADDED NOTE 10 TO CALL-OUT FUMIO LUBRICANT APPLIED TO THE NUT.
10/20/16
PG2
F
ADDED SUPPLEMENTAL
DESIGN THAT IS AN ALTERNATIVE
3/27/17
NOTES; UNLESS OTHERWISE SPECIFIED:
1. REFERENCE DOCUMENTS
ASME Y14.5M-2009 - STANDARD DIMENSION AND TOLERANCES
UL1439 - UL SHARP EDGE TESTING
ISO 10664:2014 (E) THIRD EDITION 2014-10-01
2. FEATURES NOT SPECIFIED ON DRAWING SHALL BE CONTROLLED BY 3D CAD
DATABASE. FOR FEATURES NOT EXPLICITY TOLERANCED:
(BASIC DIMENSION FROM 3D CAD MODEL).
3. MATERIAL: SUS 316 ANNEALED
MINIMUM TENSILE YIELD STRENGTH: 240 MPa.
MINIMUM SURFACE HARDNESS EQUIVALENT TO BRINELL HARDNESS (HB)
OR VICKERS HARDNESS (HV) OF 149.
4. ALL DIMENSIONS ARE CRITICAL TO FUNCTION DIMENSIONS.
5. SHARP CORNERS MUST BE CHAMFERED, OR ROUNDED TO 0.25MM RADIUS MAX.
6
0.5MM THREAD MAXIMUM LEAD-IN.
7
FULLY FORM THREADS.TOLERANCE GRADE AND POSITION: 6H
8
CLEAN AND DEBURR ALL THREADS. MUST BE 100% FREE OF METAL DEBRIS.
9
T30 HEXALOBULAR INTERNAL DRIVING FEATURE FORMATION TO BE
CHECKED WITH GO GAUGE FROM ISO 10664 2014(E). NO-GO GAUGE
NOT REQUIRED DUE TO RELAXED TOELRANCES AND TOOL WEAR DIRECTION.
10
NUT TO BE FULLY SOAKED IN FUMIO FCN-5987 LUBRICANT PER FUMIO
APPLICATION INSTRUCTIONS.
9
9
9
10
6 POINT T30 DRIVER
FEATURE
2.1
.25
M4X0.7 INTERNAL THREAD
7
8
SECTION A-A
0.5MM MAXIMUM
LEAD-IN 6
Order Number: 334785-002
Intel
®
Xeon
®
Phi™ Processor x200 Product Family TMSDG
107
Retention Assembly Mechanical Drawings