B18277: SPRING,HELICAL,EXTENSION.
The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SHORT LOOP BOTH ENDS, design_type: CLOSED, hook_radius: 0.260 INCHES NOMINAL BOTH ENDS IN, coil_quantity: 21-1/2, inside_diameter: 0.520 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5360-00-169-8385, 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 | SHORT LOOP BOTH ENDS |
| design_type | CLOSED |
| hook_radius | 0.260 INCHES NOMINAL BOTH ENDS IN |
| coil_quantity | 21-1/2 |
| inside_diameter | 0.520 INCHES NOMINAL IN |
| style_designator | CYLINDRICAL |
| surface_treatment | LACQUER OVERALL |
| spring_free_length | 3.335 INCHES NOMINAL IN |
| coil_helix_direction | RIGHT-HAND OR LEFT-HAND |
| spring_deflection_rate | 35.000 POUNDS PER INCH NOMINAL LBS |
| coil_to_hook_inside_length | 0.520 INCHES NOMINAL BOTH ENDS IN |
| NSN | 5360-00-169-8385 |
| SPRING FREE OUTSIDE DIAMETER | 0.730 INCHES NOMINAL IN |
| END STYLE | SHORT LOOP BOTH ENDS |
| DESIGN TYPE | CLOSED |
| STYLE DESIGNATOR | CYLINDRICAL |
| SPRING FREE LENGTH | 3.335 INCHES NOMINAL IN |
| SPRING DEFLECTION RATE | 35.000 POUNDS PER INCH NOMINAL LBS |
| COIL TO HOOK INSIDE LENGTH | 0.520 INCHES NOMINAL BOTH ENDS IN |
| INSIDE DIAMETER | 0.520 INCHES NOMINAL IN |
| COIL QUANTITY | 21-1/2 |
| SURFACE TREATMENT | LACQUER OVERALL |
No substitute or cross-reference records for this part.