The HOOK,CHAIN,S is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, head_style: HEXAGON, grip_length: 0.600 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN, head_height: 0.250 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.751 INCHES MINIMUM AND 0.931 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 4030-00-195-2561, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL COMP 8740 OVERALL |
| head_style | HEXAGON |
| grip_length | 0.600 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN |
| head_height | 0.250 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.751 INCHES MINIMUM AND 0.931 INCHES MAXIMUM IN |
| fastener_length | 1.531 INCHES NOMINAL IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| special_features | COTTER PIN HOLE COUNTERSUNK 60 DEG BOTH ENDS |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| surface_treatment | ZINC OVERALL |
| NSN | 4030-00-195-2561 |
| MATERIAL | STEEL |
| MATERIAL DIAMETER | 0.190 INCHES NOMINAL IN |
| STYLE DESIGNATOR | OPEN ENDS |
| INSIDE LENGTH | 1.328 INCHES NOMINAL IN |