ZLB21MC: NUT,PLAIN,EXTENDED WASHER,HEXAGO.
NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, thread_series: UNIFIED NATIONAL COARSE (UNC), overall_height: 0.234 INCHES NOMINAL IN, hardness_rating: 44.0 ROCKWELL C MAXIMUM, special_features: SEATING FACE OF FLANGE WASHER IS SERRATED. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-567-1382, 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_series | UNIFIED NATIONAL COARSE (UNC) |
| overall_height | 0.234 INCHES NOMINAL IN |
| hardness_rating | 44.0 ROCKWELL C MAXIMUM |
| special_features | SEATING FACE OF FLANGE WASHER IS SERRATED |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.096 INCHES NOMINAL IN |
| surface_treatment | ZINC OVERALL |
| width_across_flats | 0.438 INCHES NOMINAL IN |
| nominal_thread_size | 0.216 INCHES IN |
| end_item_identification | END ITEM NSN: 3950-20-003-8784 |
| NSN | 5310-01-567-1382 |
| OVERALL HEIGHT | 0.234 INCHES NOMINAL IN |
| WASHER OUTSIDE DIAMETER | 0.594 INCHES NOMINAL IN |
| WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL IN |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| HARDNESS RATING | 44.0 ROCKWELL C MAXIMUM |
| WASHER THICKNESS | 0.096 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.216 INCHES IN |
| SPECIAL FEATURES | SEATING FACE OF FLANGE WASHER IS SERRATED |
| SURFACE TREATMENT | ZINC OVERALL |
No substitute or cross-reference records for this part.