TM-9-2320-272-23-5
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 5 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-5 - Page 444 of 623
Table
1.
Torque Limits for Dry Fasteners - Continued.
SIZE
TORQUE
SAE GRADE
NO. 1 or 2
M9864DAA
SAE GRADE
NO. 5
M9866DAA
SAE GRADE
NO. 6 or 7
M9868DAA
SAE GRADE
NO. 8
M9870DAA
DIAMETER
IN.
THREADS
PER INCH
DIAMETER
MM
LB-FT (N·M)
LB-FT (N·M)
LB-FT (N·M)
LB-FT (N·M)
1
8
25.40
235 (318.66)
590 (800.04)
660 (894.96)
910 (1,233.96)
1
14
25.40
250 (339.00)
660 (894.96)
----------
990 (1,342.44)
1-1/8
----------
28.58
----------
800-880
(1,085-1,193)
----------
1,280-1,440
(1,736-1,953)
1-1/4
----------
31.75
----------
----------
----------
1,820-2,000
(2,468-2,712)
1-3/8
----------
34.93
----------
1,460-1,680
(1,980-2,278)
----------
2,380-2,720
(3,227-3,688)
1-1/2
----------
38.10
----------
1,940-2,200
(2,631-2,983)
----------
3,160-3,560
(4,285-4,827)
TM 9-2320-272-23-5
0821
0821-5
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