4214479: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, thread_class: 2A A, thread_series: UNIFIED NATIONAL COARSE (UNC), overall_height: 0.340 INCHES NOMINAL IN, locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-662-4744, 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 |
| nut_style | HEXAGON |
| thread_class | 2A A |
| thread_series | UNIFIED NATIONAL COARSE (UNC) |
| overall_height | 0.340 INCHES NOMINAL IN |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| special_features | LOCKING FEATURE IS SERRATED FLANGE |
| thread_direction | RIGHT-HAND |
| surface_treatment | ZINC OVERALL |
| width_across_flats | 0.560 INCHES NOMINAL IN |
| nominal_thread_size | 0.375 INCHES IN |
| end_item_identification | 4210-01-622-0440 |
| NSN | 5310-01-662-4744 |
| OVERALL HEIGHT | 0.340 INCHES NOMINAL IN |
| WASHER OUTSIDE DIAMETER | 0.750 INCHES NOMINAL IN |
| WIDTH ACROSS FLATS | 0.560 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM F1941,YELLOW COLOR ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| MATERIAL DOCUMENT AND CLASSIFICATION | GRADE 5 PER SAE J995 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.375 INCHES IN |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| SPECIAL FEATURES | LOCKING FEATURE IS SERRATED FLANGE |
No substitute or cross-reference records for this part.