METSpc Navy Shackles which's specs are defined at drawing 620063 and 1567671. All materials could be traceable and meet the requirements of MIL-DTL-18295. Materials protective finish color is black. All Swivels are applied to proof test. For commercial shcakles please contact us.
| 620063 SERIES | |||
| Chain size (inc) | Federal Stock No (NSN) | Proof Test (lb) | Break Test (lb) |
| 4 | 4030-00-527-8866(old) | 840,000 | 1,176,000 |
| 3-1/2 | 4030-00-527-8867(old) | 658,440 | 921,810 |
| 3 | 4030-00-527-8868(old) | 495,000 | 693,000 |
| 2-3/4 | 4030-00-527-8869(old) | 420,660 | 588,930 |
| 2-1/2 | 4030-00-527-8870(old) | 351,560 | 492,190 |
| 2-1/4 | 4030-00-527-8864(old) | 287,930 | 403,100 |
| 2 | 2050-00-264-4508 (4030-00-263-8830-old) | 230,000 | 322,000 |
| 1-3/4 | 2050-00-264-4507 (4030-00-527-8865-old) | 178,000 | 249,210 |
| 1-1/2 | 4030-00-263-9329 | 132,190 | 185,060 |
| 1-1/4 | 4030-00-263-9328 | 92,910 | 130,070 |
| 1 | 4030-00-227-1461 | 60,360 | 84,500 |
| 3/4 | 4030-00-227-1460 | 34,680 | 48,550 |
| 805-1567671 SERIES FOR STANDARD AND HEAVY DUTY CHAINS (TEST LOADS ARE HIGHER FOR HIGH STRENGTH CHAIN WITH HIGH STRENGTH CHAIN, PLEASE CONTACT US). | |||
| Chain Size(inch) | Federal Stock No (NSN) | Proof Test (lb) | Break Test (lb) |
| 3/4 upto 7/8 | 4030-00-273-2878 | 48,000-64,000 | 76,000-98,000 |
| 1 upto 1-1/8 | 4030-00-273-2880 (4030-00-803-1192-Historical) | 84,000-106,000 | 129,000-161,000 |
| 1-1/4 upto 1-3/8 | 4030-00-273-2882 | 130,000-157,000 | 198,000-235,000 |
| 1-1/2 upto 1-5/8 | 4030-00-273-2884 | 185,000-216,000 | 280,000-325,000 |
| 1-3/4 upto 1-7/8 | 4030-00-273-2886 | 249,000-285,000 | 380,000-432,000 |
| 2 upto 2-1/8 | 4030-00-273-2888 | 322,000-362,000 | 438,000-548,000 |
| 2-1/4 upto 2-5/8 | 4030-00-273-2890 | 403,000-540,000 | 610,000-813,000 |
| 2-3/4 upto 3 HD | 4030-00-273-2894 | 590,000-752,000 | 885,000-1,150,000 |
| 3-1/4 upto 3-3/8 | 4030-00-273-2896 | 748,000-1,120,000 | 1,128,000-1,750,000 |
| 3-1/2 upto 3-3/4 | 4030-00-273-2897 | 922,000-693,000 | 1,383,100-1,045,000 |
| 4-3/4 | - | 1,700,000 | 2,550,000 |
