6540-70-603-4101: SPRING,HELICAL,EXTENSION.
The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 631 OVERALL, end_style: MACHINED HALF LOOP BOTH ENDS, design_type: CLOSED, hook_radius: 0.327 INCHES NOMINAL BOTH ENDS IN, load_rating: 143.00 POUNDS NOMINAL LBS, coil_quantity: 21. This part is cataloged in the U.S.
Government catalog under NSN 5360-00-419-3282, 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 COMP 631 OVERALL |
| end_style | MACHINED HALF LOOP BOTH ENDS |
| design_type | CLOSED |
| hook_radius | 0.327 INCHES NOMINAL BOTH ENDS IN |
| load_rating | 143.00 POUNDS NOMINAL LBS |
| coil_quantity | 21 |
| opening_width | 0.125 INCHES MINIMUM BOTH ENDS IN |
| inside_diameter | 0.655 INCHES MAXIMUM IN |
| style_designator | CYLINDRICAL |
| spring_free_length | 4.150 INCHES NOMINAL IN |
| coil_helix_direction | RIGHT-HAND OR LEFT-HAND |
| spring_deflection_rate | 54.000 POUNDS PER INCH MINIMUM AND 66.000 POUNDS PER INCH MAXIMUM LBS |
| NSN | 5360-00-419-3282 |
| SPRING FREE OUTSIDE DIAMETER | 0.945 INCHES MAXIMUM IN |
| LOAD RATING | 143.00 POUNDS NOMINAL LBS |
| END STYLE | MACHINED HALF LOOP BOTH ENDS |
| DESIGN TYPE | CLOSED |
| STYLE DESIGNATOR | CYLINDRICAL |
| OPENING WIDTH | 0.125 INCHES MINIMUM BOTH ENDS IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SPRING FREE LENGTH | 4.150 INCHES NOMINAL IN |
| SPRING DEFLECTION RATE | 54.000 POUNDS PER INCH MINIMUM AND 66.000 POUNDS PER INCH MAXIMUM LBS |
| INSIDE DIAMETER | 0.655 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.