NUT,SELF-LOCKING,DOUBLE HEXAGON. Key specifications include material: STEEL COMP 8740 OVERALL, nut_style: DOUBLE HEXAGON, nut_height: 0.448 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), 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 5310-00-945-0840, 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 COMP 8740 OVERALL |
| nut_style | DOUBLE HEXAGON |
| nut_height | 0.448 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN |
| thread_class | 3B |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 0.496 INCHES NOMINAL IN |
| nominal_thread_size | 0.375 INCHES IN |
| bearing_surface_type | CHAMFERED |
| thread_quantity_per_inch | 24 |
| NSN | 5310-00-945-0840 |
| NUT STYLE | DOUBLE HEXAGON |
| MATERIAL | STEEL COMP 8740 OVERALL |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| NOMINAL THREAD SIZE | 0.375 INCHES IN |
| BEARING SURFACE TYPE | CHAMFERED |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3B |