The NUT AND WASHER ASSY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), overall_height: 0.340 INCHES NOMINAL IN, locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-004-4828, 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 | 3B |
| thread_series | UNIFIED NATIONAL COARSE (UNC) |
| overall_height | 0.340 INCHES NOMINAL IN |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.085 INCHES NOMINAL IN |
| width_across_flats | 0.495 INCHES NOMINAL IN |
| nominal_thread_size | 0.250 INCHES IN |
| washer_outside_diameter | 0.620 INCHES NOMINAL IN |
| thread_quantity_per_inch | 20 |
| NSN | 5310-01-004-4828 |
| WASHER THICKNESS | 0.085 INCHES NOMINAL IN |
| NOMINAL THREAD SIZE | 0.250 INCHES IN |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| MATERIAL | STEEL OVERALL |
| THREAD CLASS | 3B |
| WIDTH ACROSS FLATS | 0.495 INCHES NOMINAL IN |
| OVERALL HEIGHT | 0.340 INCHES NOMINAL IN |
| WASHER OUTSIDE DIAMETER | 0.620 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |