The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SHORT TWISTED HOOK SECOND END, design_type: CLOSED, coil_quantity: 52, opening_width: 1.937 INCHES NOMINAL FIRST END IN, inside_diameter: 0.685 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-663-1589, 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 OVERALL |
| end_style | SHORT TWISTED HOOK SECOND END |
| design_type | CLOSED |
| coil_quantity | 52 |
| opening_width | 1.937 INCHES NOMINAL FIRST END IN |
| inside_diameter | 0.685 INCHES NOMINAL IN |
| style_designator | CYLINDRICAL |
| surface_treatment | CADMIUM OVERALL |
| spring_free_length | 8.312 INCHES NOMINAL IN |
| coil_helix_direction | RIGHT-HAND OR LEFT-HAND |
| coil_to_hook_inside_length | 2.467 INCHES NOMINAL FIRST END IN |
| spring_free_outside_diameter | 0.875 INCHES NOMINAL IN |
| NSN | 5360-00-663-1589 |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SPRING FREE OUTSIDE DIAMETER | 0.875 INCHES NOMINAL IN |
| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| STYLE DESIGNATOR | CYLINDRICAL |
| END STYLE | RAISED HOOK FIRST END |
| END STYLE | SHORT TWISTED HOOK SECOND END |
| OPENING WIDTH | 1.937 INCHES NOMINAL FIRST END IN |
| SURFACE TREATMENT | CADMIUM OVERALL |
| INSIDE DIAMETER | 0.685 INCHES NOMINAL IN |
No verified substitutes available.