9418840: NUT,PLAIN,EXTENDED WASHER,HEXAGO.
NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), overall_height: 0.222 INCHES MINIMUM AND 0.236 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-162-9730, 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 | 2B |
| thread_series | UNIFIED NATIONAL COARSE (UNC) |
| overall_height | 0.222 INCHES MINIMUM AND 0.236 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.040 INCHES MINIMUM IN |
| surface_treatment | ZINC OVERALL |
| width_across_flats | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| nominal_thread_size | 0.250 INCHES IN |
| washer_outside_diameter | 0.574 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN |
| thread_quantity_per_inch | 20 |
| NSN | 5310-01-162-9730 |
| OVERALL HEIGHT | 0.222 INCHES MINIMUM AND 0.236 INCHES MAXIMUM IN |
| WASHER OUTSIDE DIAMETER | 0.574 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN |
| WIDTH ACROSS FLATS | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | GM 4342-M,FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| WASHER THICKNESS | 0.040 INCHES MINIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | GM 284-M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.250 INCHES IN |
| SURFACE TREATMENT | ZINC OVERALL |
No substitute or cross-reference records for this part.