6-74937-1: SPRING,HELICAL,EXTENSION.
The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: RAISED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.280 INCHES NOMINAL BOTH ENDS IN, coil_quantity: 51, opening_width: 0.520 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the U.S.
Government catalog under NSN 5360-00-333-6744, 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 | RAISED HOOK BOTH ENDS |
| design_type | CLOSED |
| hook_radius | 0.280 INCHES NOMINAL BOTH ENDS IN |
| coil_quantity | 51 |
| opening_width | 0.520 INCHES NOMINAL BOTH ENDS IN |
| inside_diameter | 0.574 INCHES NOMINAL IN |
| style_designator | CYLINDRICAL |
| spring_free_length | 8.036 INCHES NOMINAL IN |
| coil_helix_direction | RIGHT-HAND OR LEFT-HAND |
| spring_free_outside_diameter | 0.810 INCHES NOMINAL IN |
| material_document_and_classification | MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5360-00-333-6744 |
| SPRING FREE OUTSIDE DIAMETER | 0.810 INCHES NOMINAL IN |
| END STYLE | RAISED HOOK BOTH ENDS |
| DESIGN TYPE | CLOSED |
| STYLE DESIGNATOR | CYLINDRICAL |
| OPENING WIDTH | 0.520 INCHES NOMINAL BOTH ENDS IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SPRING FREE LENGTH | 8.036 INCHES NOMINAL IN |
| INSIDE DIAMETER | 0.574 INCHES NOMINAL IN |
| COIL QUANTITY | 51 |
| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
No substitute or cross-reference records for this part.