The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include end_style: EXTENDED LOOP BOTH ENDS, design_type: CLOSED, hook_radius: 0.220 INCHES NOMINAL BOTH ENDS IN, coil_quantity: 67, inside_diameter: 0.441 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-476-2890, 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.
| end_style | EXTENDED LOOP BOTH ENDS |
| design_type | CLOSED |
| hook_radius | 0.220 INCHES NOMINAL BOTH ENDS IN |
| coil_quantity | 67 |
| inside_diameter | 0.441 INCHES NOMINAL IN |
| style_designator | CYLINDRICAL |
| surface_treatment | CADMIUM OVERALL |
| spring_free_length | 12.870 INCHES NOMINAL IN |
| coil_helix_direction | RIGHT-HAND OR LEFT-HAND |
| spring_deflection_rate | 10.000 POUNDS PER INCH NOMINAL LBS |
| coil_to_hook_inside_length | 5.720 INCHES NOMINAL SECOND END IN |
| spring_free_outside_diameter | 0.621 INCHES NOMINAL IN |
| NSN | 5360-00-476-2890 |
| SURFACE TREATMENT | CADMIUM OVERALL |
| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| INSIDE DIAMETER | 0.441 INCHES NOMINAL IN |
| DESIGN TYPE | CLOSED |
| END STYLE | EXTENDED LOOP BOTH ENDS |
| SPRING DEFLECTION RATE | 10.000 POUNDS PER INCH NOMINAL LBS |
| SPRING FREE LENGTH | 12.870 INCHES NOMINAL IN |
| SPRING FREE OUTSIDE DIAMETER | 0.621 INCHES NOMINAL IN |
| HOOK RADIUS | 0.220 INCHES NOMINAL BOTH ENDS IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |