M1496-837102: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL OVERALL, nut_style: CASTELLATED HEXAGON, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), overall_height: 0.328 INCHES NOMINAL IN, locking_feature: FREE-RUNNING ALL METAL DESIGN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-643-8238, 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 | CASTELLATED HEXAGON |
| thread_class | 2B |
| thread_series | UNIFIED NATIONAL COARSE (UNC) |
| overall_height | 0.328 INCHES NOMINAL IN |
| locking_feature | FREE-RUNNING ALL METAL DESIGN |
| special_features | PER MCMASTER CARR PART NUMBER HAS MULTIPLE SOURCES AND OEM COULD NOT BE PROVIDED |
| thread_direction | RIGHT-HAND |
| surface_treatment | ZINC OVERALL |
| width_across_flats | 0.500 INCHES NOMINAL IN |
| nominal_thread_size | 0.312 INCHES IN |
| end_item_identification | 5419-01-539-7180 |
| NSN | 5310-01-643-8238 |
| OVERALL HEIGHT | 0.328 INCHES NOMINAL IN |
| WASHER OUTSIDE DIAMETER | 0.578 INCHES NOMINAL IN |
| WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL IN |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.312 INCHES IN |
| LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN |
| SPECIAL FEATURES | PER MCMASTER CARR PART NUMBER HAS MULTIPLE SOURCES AND OEM COULD NOT BE PROVIDED |
| SURFACE TREATMENT | ZINC OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX NUT WITH LOCK WASHER |
No substitute or cross-reference records for this part.