The 401 266 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 0.293 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 0.516 INCHES NOMINAL IN, spring_solid_length: 0.406 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 5306-00-274-2119, 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 | SPRING END,SQUARED AND GROUND BOTH ENDS |
| coil_quantity | 3 |
| inside_diameter | 0.293 INCHES NOMINAL IN |
| style_designator | CYLINDRICAL |
| spring_free_length | 0.516 INCHES NOMINAL IN |
| spring_solid_length | 0.406 INCHES NOMINAL IN |
| coil_helix_direction | RIGHT-HAND |
| spring_deflection_rate | 240.000 POUNDS PER INCH MAXIMUM LBS |
| spring_free_outside_diameter | 0.563 INCHES NOMINAL IN |
| NSN | 5306-00-274-2119 |
| GRIP LENGTH | 0.250 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |
| FEATURES PROVIDED | FINISHED HEAD |
| THREAD CLASS | 3A A |
| HEAD STYLE | HEXAGON |
| WIDTH BETWEEN FLATS | 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| THREAD QUANTITY PER INCH | 32 |
| SURFACE TREATMENT | CADMIUM OVERALL |
| MATERIAL | STEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 8740 OR STEEL COMP 4140 OVERALL |