Propeller Owner's Manual
115N
DESCRIPTION AND OPERATION
61-00-15
Page 2-16
Rev. 24 Dec/20
with respect to # 1 blade, viewed clockwise facing propeller flange:
PREFIX ANGULAR INDEX
CLOCKING FEATURE
FLANGE
BLANK
- 90 AND 270 DEGREES
DOWEL PINS
F, N
BLANK
0 AND 180 DEGREES
NON-COUNTER BORED
K, R, L
HOLES
B
-
30 AND 210 DEGREES
DOWEL PINS
F
B -
120 AND 300 DEGREES NON-COUNTER BORED
K, R
HOLES
C
-
150 AND 330 DEGREES DOWEL PINS
F
D
-
60 AND 240 DEGREES
NON-COUNTER BORED
K, R
HOLES
D
-
60 AND 240 DEGREES
DOWEL PINS
F
E
, P
0 AND 180 DEGREES
DOWEL PINS
F, D
HARTZELL CONTROLLABLE
FLANGE ANGULAR INDEX
2, 3, 4
B HC - C 2 Y F - 1 B F
Y SHANK, ALUMINUM BLADE,
INTEGRAL PITCH CHANGE ARM
FLANGE
DISTANCE FROM HUB
DESIGNATION PARTING LINE TO
FLANGE
FACE
C
- STANDARD HUB F
3.250
K,R,L
4.187 (HC-C4YR-( ) 4.312
N
3.375
E
- EXTENDED HUB F,K,R,L
9.187
N
8.375
F
- EXTENDED HUB R,L
7.187
G
- EXTENDED HUB F
4.250
R
5.187
H
- EXTENDED HUB F,N
7.500
I
-
EXTENDED HUB R
6.187
F
5.250
J
- EXTENDED HUB F
6.500
L
- EXTENDED HUB F
3.750
M
- EXTENDED HUB R
6.750
HUB MTG BOLT
DOWELS
NO. OF BOLTS TYP. ENGINE
FLANGE
CIRCLE NO.
DIA. OR STUDS
D
4.00 in.
N/A
N/A
8 (1/2")
CONT.
F
4.00 in.
2
1/2
6 (1/2")
CONT.
L
4.75 in.
N/A
N/A
6 (7/16")
LYC.
K
4.75 in.
N/A
N/A
6 (1/2")
LYC.
R
4.75 in.
N/A
N/A
6 (1/2")
LYC.
N
4.25 in.
2
1/2
8 (9/16")
GTSI0520
SEE NEXT PAGE
HC
BLADE SHANK
OR
RETENTION
SYSTEM
NO. OF BLADES
BASIC DESIGN
CHARACTERISTIC
Propeller Model Designations
Table 2-1