TM 10-1670-296-20&P 0127 00
ANCILLARY EQUIPMENT FOR LOW VELOCITY AIR DROP SYSTEMS (LVADS)
TORQUE LIMITS
0127 00-2
Table 1. Torque Limits continued
Body Size or Outside Diameter of Fastener
Type
Minimum
Tensile
Strength
Material
15/8
13/4
17/8
2
21/4
21/2
23/4
3
4
5
6
7
10
SAE
0-1-2
74,000
PSI
Low
Carbon
Steel
1470
1900
2360
2750
3450
4400
7350
9500
SAE 3
100,000
PSI
Medium
Carbon
Steel
2660
3463
4695
5427
7226
8049
13450
17548
SAE 5
120,000
PSI
Medium
Carbon
Heat
Treat
Steel
2425
3150
4200
4550
6550
7175
13000
16000
SAE 6
133,000
PSI
Medium
Carbon
Steel
Quenched
Tempered
3985
5189
6980
7491
10825
14983
20151
26286
SAE 7
133,000
PSI
Medium
Carbon
Steel
4000
5300
7000
7500
11000
15500
21000
27000
SAE 8
150,000
PSI
Medium
Carbon
Alloy
Steel
4400
5650
7600
8200
12000
17000
23000
29000
Socket
Head
Cap
Screw
160,000
PSI
High
Carbon
Case
Hardened
Steel
4700
6100
8200
8800
13000
18000
24000
31000
Socket
Set
Screw
212,000
PSI
High
Carbon
Case
Hardened
Steel
9*
18*
30*
Machine
Screw
Yellow
Brass
60,000
PSI
Copper
(CU) 63%
Zinc (ZU)
37%
2*
33*
44*
64*
8*
16*
20*
Silicone
Bronze
Type B
70,000
PSI
Copper
(CU) 96%
Zinc (ZU)
2%
Silicon
(SI) 2%
2.3*
37*
49*
72*
10*
19*
22*
END OF WORK PACKAGE
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