METSpc Navy Shackles are according to drawing 921734. All materials could be traceble and meet the requirements of MIL-DTL-18295. Materials protective standard finish color is black. All Navy Shackles are applied to proof test. For commerical shackles please contact us.
| 921734 SERIES | |||
| Shackle size (inc) | Federal Stock No (NSN) | Proof Test (lb) | Break Test (lb) |
| 3/4 to 7/8 | 4030-00-286-2675 | 56,000 | 98,000 |
| 1 | 4030-00-286-2682 | 72,000 | 129,000 |
| 1-1/8 | 4030-00-286-2683 | 95,000 | 161,000 |
| 1-1/4 | 4030-00-286-2684 | 122,000 | 198,000 |
| 1-3/8 | 4030-00-286-2685 | 150,000 | 235,000 |
| 1-1/2 | 4030-00-286-2686 | 176,000 | 280,000 |
| 1-5/8 | 4030-00-286-2689 | 208,000 | 325,000 |
| 1-3/4 to 1-7/8 | 4030-00-286-2687 | 242,000 | 403,000 |
| 2 to 2-1/8 | 4030-00-286-2688 | 280,000 | 497,000 |
| 2-1/4 to 2-3/8 | 4030-00-286-2674 | 322,000 | 536,000 |
| 2-1/2 to 2-5/8 | 4030-00-286-2676 | 380,000 | 633,000 |
| 2-3/4 HD 2-3/4 to 2-7/8 | 4030-00-286-2677 | 460,000 | 767,000 |
| 3 HD 3 to 3-1/8 | 4030-00-286-2678 | 560,000 | 933,000 |
| 3-1/4 to 3-3/8 | 4030-00-286-2679 | 680,000 | 1,130,000 |
| 3-1/2 HD 3-1/2 to 4 | 4030-00-286-2680 | 800,000 | 1,330,000 |
