NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include material: STEEL OVERALL, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), overall_height: 0.540 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, washer_thickness: 0.110 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-121-9841, 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 |
| thread_class | 2B |
| thread_series | UNIFIED NATIONAL COARSE (UNC) |
| overall_height | 0.540 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.110 INCHES NOMINAL IN |
| surface_treatment | OXIDE OVERALL |
| width_across_flats | 0.680 INCHES NOMINAL IN |
| nominal_thread_size | 0.375 INCHES IN |
| washer_outside_diameter | 0.900 INCHES NOMINAL IN |
| thread_quantity_per_inch | 16 |
| part_name_assigned_by_controlling_agency | NAVY SPECIAL PROJECT |
| NSN | 5360-01-121-9841 |
| INSIDE DIAMETER | 46.5 MILLIMETERS NOMINAL MM |
| MATERIAL | STEEL OVERALL |
| COIL HELIX DIRECTION | LEFT-HAND |
| COIL QUANTITY | 4 |
| SPRING FREE LENGTH | 421.0 MILLIMETERS NOMINAL MM |
| STYLE DESIGNATOR | CYLINDRICAL |
| END STYLE | SPRING END,GROUND OVERALL |
| STOCK DIAMETER | 6.0 MILLIMETERS NOMINAL MM |