721177-1: 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: 0.062 INCHES NOMINAL BOTH ENDS IN, load_rating: 0.230 POUNDS MINIMUM AND 0.270 POUNDS MAXIMUM LBS, opening_width: 0.031 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the U.S.
Government catalog under NSN 5360-00-664-2174, 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 | 0.062 INCHES NOMINAL BOTH ENDS IN |
| load_rating | 0.230 POUNDS MINIMUM AND 0.270 POUNDS MAXIMUM LBS |
| opening_width | 0.031 INCHES NOMINAL BOTH ENDS IN |
| inside_diameter | 0.125 INCHES NOMINAL IN |
| style_designator | CYLINDRICAL |
| surface_treatment | CADMIUM OVERALL |
| spring_free_length | 0.437 INCHES NOMINAL IN |
| coil_helix_direction | RIGHT-HAND OR LEFT-HAND |
| spring_length_under_load | 0.187 INCHES NOMINAL IN |
| NSN | 5360-00-664-2174 |
| SPRING FREE OUTSIDE DIAMETER | 0.171 INCHES NOMINAL IN |
| LOAD RATING | 0.230 POUNDS MINIMUM AND 0.270 POUNDS MAXIMUM LBS |
| END STYLE | RAISED HOOK BOTH ENDS |
| DESIGN TYPE | CLOSED |
| STYLE DESIGNATOR | CYLINDRICAL |
| OPENING WIDTH | 0.031 INCHES NOMINAL BOTH ENDS IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SPRING FREE LENGTH | 0.437 INCHES NOMINAL IN |
| INSIDE DIAMETER | 0.125 INCHES NOMINAL IN |
| SPRING LENGTH UNDER LOAD | 0.187 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.