ARMY
TM 5-6115-612-12
MARINE CORPS TM 6115-12/7
AIR FORCE
T0 35C2-3-471-1
1-11.
TABULATED DATA. (cont)
NAVY
AG-320B0-0MM-000
TABLE 1-1.
Torque Specifications - Continued
Size
8-32
10-24
1/4-20
5/16-18
3/8-16
7/16-14
1/2-13
9/16-12
518-11
3/4-10
7/8-9
1-8
Tube
dash #
2
3
4
5
6
8
10
12
18
COARSE THREAD SERIES NUTS, BOLTS, SCREWS
Recommended tension
Maximum
Inch pounds
Newton meters
Inch pounds
Newton meters
12-15
20-25
40-50
80-90
160-185
235-255
400-480
500-700
700-900
1150-1600
2200-3000
3700-5000
Fitting
thread size
5/16-24
3/8-24
7/16-24
1/2-20
9/16-18
3/4-1 8
7/8-14
1-1/16-12
1-5/16-12
1-5/8-12
1.4-1.7
2.3-2.8
4.5-5.7
9.0-10.2
18.1-20.9
26.6-28.8
45.2-54.2
56.5-79.1
79.1-101.7
129.6-180.8
248.6-339.0
418.1-565.0
20
35
75
160
275
475
880
1100
1500
2500
4600
7600
2.3
4.0
8.5
18.1
31.1
53.7
99.4
124.3
169.5
282.5
519.8
858.3
FLARED TUBING AND HOSE FITTINGS
All aluminum parts
Steel tube, aluminum
or steel nuts
Inch pounds
Newton meters Inch pounds
Newton meters
None
None
35-40
4.0-4.5
20-50
2.3-5.7
90-100
10.2-11.3
40-60
4.5-6.8
135-150
15.3-17.0
60-80
6.8-9.0
180-200
20.3-22.6
75-125
8.5-14.1
270-300
30.5-33.9
150-250
17.0-28.2
450-550
50.8-62.2
200-350
22.6-39.6
650-770
73.5-87.0
300-492
33.9-55.6
900-1092
101 .7-123.4
492-696
55.6-78.6
1200-1536
135.6-173.6
600-900
67.8-101.7
1500-1800
169.5-203.4
20
24
1-7/8-12
600-900
67.8-101.7
1896-2196
214.2-248.1
1-13
