FF-C-450F
employed for saddles meets the requirements of 3.1.2. In lieu of such report, the contractor shall carry out necessary
tests of the iron under Government surveillance to show conformance with 3.1.2.
TABLE II. Torque values for torque testing only 1/
(Applies to wire rope clamp nuts).
Nominal
Nut torque
clamp size
Type I
Type II
Type III
wire rope
Class 1
Class 2
Class 1
Class 2
1/8
(.125)
34 in-lbs
34 in-lbs
34 in-lbs
3/16
(.188)
66 in-lbs
32 in-lbs
78 in-lbs
78 in-lbs
14 ft-lbs
¼
(.250)
12 ft-lbs
12 ft-lbs
144 in-lbs
144 in-lbs
24 ft-lbs
5/16
(.313)
18.5 ft-lbs
12 ft-lbs
222 in-lbs
222 in-lbs
40 ft-lbs
3/8
(.375)
25 ft-lbs
18.5 ft-lbs
25 ft-lbs
25 ft-lbs
66 ft-lbs
7/16
(.438)
35 ft-lbs
18.5 ft-lbs
35 ft-lbs
35 ft-lbs
100 ft-lbs
1/2
(.500)
35 ft-lbs
25 ft-lbs
43 ft-lbs
43 ft-lbs
100 ft-lbs
9/16
(.563)
50 ft-lbs
35 ft-lbs
50 ft-lbs
50 ft-lbs
146 ft-lbs
5/8
(.625)
50 ft-lbs
35 ft-lbs
75 ft-lbs
75 ft-lbs
146 ft-lbs
3/4
(.750)
100 ft-lbs
50 ft-lbs
100 ft-lbs
100 ft-lbs
200 ft-lbs
7/8
(.875)
140 ft-lbs
100 ft-lbs
140 ft-lbs
140 ft-lbs
335 ft-lbs
1
(1.000)
140 ft-lbs
100 ft-lbs
190 ft-lbs
190 ft-lbs
335 ft-lbs
1-1/8
(1.125)
140 ft-lbs
140 ft-lbs
220 ft-lbs
220 ft-lbs
335 ft-lbs
1-1/4
(1.250)
275 ft-lbs
140 ft-lbs
275 ft-lbs
275 ft-lbs
500 ft-lbs
1-3/8
(1.375)
275 ft-lbs
275 ft-lbs
340 ft-lbs
340 ft-lbs
500 ft-lbs
1-1/2
(1.500)
275 ft-lbs
275 ft-lbs
420 ft-lbs
420 ft-lbs
775 ft-lbs
1-5/8
(1.625)
420 ft-lbs
480 ft-lbs
480 ft-lbs
1-3/4
(1.750)
590 ft-lbs
590 ft-lbs
590 ft-lbs
2
(2.000)
750 ft-lbs
750 ft-lbs
750 ft-lbs
2-1/4
(2.250)
750 ft-lbs
820 ft-lbs
820 ft-lbs
2-1/2
(2.500)
750 ft-lbs
1150 ft-lbs
1150 ft-lbs
2-3/4
(2.750)
750 ft-lbs
1450 ft-lbs
1450 ft-lbs
3
(3.000)
1200 ft-lbs
1650 ft-lbs
1650 ft-lbs
1/ Not to be used for application nut torque values.
5. PACKAGING
5.1 Packaging. For acquisition purposes, the packaging requirements shall be as specified in the contract or order
(see 6.2). When packaging of materiel is to be performed by DoD or in-house contractor personnel, these personnel
need to contact the responsible packaging activity to ascertain packaging requirements. Packaging requirements are
maintained by the Inventory Control Point's packaging activities within the Military Service or Defense Agency, or
within the military service's system commands. Packaging data retrieval is available from the managing Military
Department's or Defense Agency's automated packaging files, CD-ROM products, or by contacting the responsible
packaging activity.
6. NOTES
INFORMATION FOR GUIDANCE ONLY. This section contains information of a general or explanatory nature that is
helpful, but is not mandatory.
6.1 Intended use.
6.1.1 Type I, II and III clamps, bolted. Types I, II and III wire rope clamps are intended for use on wire rope eye-
loop connections or complete-loop, end-to-end connections where socketing or splicing is not feasible when a
nonpermanent or temporary joint is required. The clamps also may be used in an end-to-end connection to make a
continuous length wire rope, but in emergency cases only.
6.1.2 Single-saddle clamps. Single-saddle wire rope clamps, type I, may be used interchangeably with double-
saddle wire rope clamps, type II and type III, class 1, on wire ropes of the same diameter but should not be used
7
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