53-310276-3: SPRING,HELICAL,EXTENSION.
The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: FULL HOOK BOTH ENDS, design_type: OPEN, hook_radius: 0.220 INCHES NOMINAL BOTH ENDS IN, coil_quantity: 13, inside_diameter: 0.560 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5360-00-557-4630, 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 | FULL HOOK BOTH ENDS |
| design_type | OPEN |
| hook_radius | 0.220 INCHES NOMINAL BOTH ENDS IN |
| coil_quantity | 13 |
| inside_diameter | 0.560 INCHES NOMINAL IN |
| style_designator | CYLINDRICAL |
| surface_treatment | CADMIUM OVERALL |
| spring_free_length | 4.868 INCHES NOMINAL IN |
| coil_helix_direction | RIGHT-HAND |
| material_document_and_classification | MIL-S-6715,TYPE 1,CLASS C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5360-00-557-4630 |
| END STYLE | FULL HOOK BOTH ENDS |
| DESIGN TYPE | OPEN |
| STYLE DESIGNATOR | CYLINDRICAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6715,TYPE 1,CLASS C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SPRING FREE LENGTH | 4.868 INCHES NOMINAL IN |
| INSIDE DIAMETER | 0.560 INCHES NOMINAL IN |
| COIL QUANTITY | 13 |
| SURFACE TREATMENT | CADMIUM OVERALL |
| COIL HELIX DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL OVERALL |
No substitute or cross-reference records for this part.