25097981: NUT,PLAIN,EXTENDED WASHER,HEXAGO.
NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include nut_style: HEXAGON, thread_class: 2B, thread_series: UNF, overall_height: 0.318 INCHES MINIMUM AND 0.342 INCHES MAXIMUM IN, special_features: FINISH:ZINC CHROMATE; TYPICAL USEAGE:SHEET METAL FASTENERS, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-552-7995, 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.
| nut_style | HEXAGON |
| thread_class | 2B |
| thread_series | UNF |
| overall_height | 0.318 INCHES MINIMUM AND 0.342 INCHES MAXIMUM IN |
| special_features | FINISH:ZINC CHROMATE; TYPICAL USEAGE:SHEET METAL FASTENERS |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.036 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| surface_treatment | CHROMATE ZINC OVERALL |
| width_across_flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| nominal_thread_size | 0.3125 INCHES IN |
| washer_outside_diameter | 0.790 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN |
| thread_quantity_per_inch | 24 |
| NSN | 5310-01-552-7995 |
| OVERALL HEIGHT | 0.318 INCHES MINIMUM AND 0.342 INCHES MAXIMUM IN |
| WASHER OUTSIDE DIAMETER | 0.790 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN |
| WIDTH ACROSS FLATS | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| THREAD SERIES | UNF |
| WASHER THICKNESS | 0.036 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.3125 INCHES IN |
| SPECIAL FEATURES | FINISH:ZINC CHROMATE; TYPICAL USEAGE:SHEET METAL FASTENERS |
| SURFACE TREATMENT | CHROMATE ZINC OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, LOCK-MACHINE SCREW HEX SERRATED LARGE WASHER HEAD |
No substitute or cross-reference records for this part.