139921: WASHER,FLAT.
The WASHER,FLAT is a the manufacturer industrial component. Key specifications include inside_diameter: 0.427 INCHES NOMINAL IN, spring_free_length: 1.150 INCHES NOMINAL IN, spring_solid_length: 0.612 INCHES NOMINAL IN, coil_helix_direction: RIGHT-HAND OR LEFT-HAND, spring_deflection_rate: 36.200 POUNDS PER INCH NOMINAL LBS, spring_free_outside_diameter: 0.563 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-638-0528, 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.
| coil_quantity | 9 |
| inside_diameter | 0.427 INCHES NOMINAL IN |
| spring_free_length | 1.150 INCHES NOMINAL IN |
| spring_solid_length | 0.612 INCHES NOMINAL IN |
| coil_helix_direction | RIGHT-HAND OR LEFT-HAND |
| spring_deflection_rate | 36.200 POUNDS PER INCH NOMINAL LBS |
| spring_free_outside_diameter | 0.563 INCHES NOMINAL IN |
| spring_solid_outside_diameter | 0.563 INCHES NOMINAL IN |
| NSN | 5305-00-638-0528 |
| HEAD HEIGHT | 0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE |
| THREAD LENGTH | 0.083 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.112 INCHES IN |
| HEAD STYLE | FILLISTER |
| THREAD DIRECTION | RIGHT-HAND |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 4S STYLE |
| SCREW MATERIAL | STEEL CORROSION RESISTING |
| MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH LBS |
No substitute or cross-reference records for this part.