The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: MACHINE LOOP BOTH ENDS, design_type: CLOSED, hook_radius: 0.217 INCHES NOMINAL BOTH ENDS IN, load_rating: 36.000 POUNDS NOMINAL LBS, coil_quantity: 21-3/4. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-547-7703, 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 | MACHINE LOOP BOTH ENDS |
| design_type | CLOSED |
| hook_radius | 0.217 INCHES NOMINAL BOTH ENDS IN |
| load_rating | 36.000 POUNDS NOMINAL LBS |
| coil_quantity | 21-3/4 |
| opening_width | 0.161 INCHES NOMINAL BOTH ENDS IN |
| inside_diameter | 0.273 INCHES NOMINAL IN |
| style_designator | CYLINDRICAL |
| surface_treatment | CADMIUM OVERALL |
| spring_free_length | 2.550 INCHES NOMINAL IN |
| coil_helix_direction | RIGHT-HAND OR LEFT-HAND |
| NSN | 5360-00-547-7703 |
| HOOK RADIUS | 0.217 INCHES NOMINAL BOTH ENDS IN |
| COIL QUANTITY | 21-3/4 |
| END STYLE | MACHINE LOOP BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| OPENING WIDTH | 0.161 INCHES NOMINAL BOTH ENDS IN |
| STYLE DESIGNATOR | CYLINDRICAL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SPRING FREE LENGTH | 2.550 INCHES NOMINAL IN |
| SPRING LENGTH UNDER LOAD | 2.750 INCHES NOMINAL IN |
| SPRING FREE OUTSIDE DIAMETER | 0.433 INCHES NOMINAL IN |