AS3397-10: NUT,SELF-LOCKING,DOUBLE HEXAGON.
NUT,SELF-LOCKING,DOUBLE HEXAGON. Key specifications include material: STEEL OVERALL, nut_style: DOUBLE HEXAGON, nut_height: 0.328 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-445-9278, 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 | DOUBLE HEXAGON |
| nut_height | 0.328 INCHES MAXIMUM IN |
| thread_class | 3B |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| thread_direction | RIGHT-HAND |
| width_across_flats | 0.3125 INCHES NOMINAL IN |
| nominal_thread_size | 0.250 INCHES IN |
| bearing_surface_type | CHAMFERED OR WASHER FACED |
| end_item_identification | KC-130J AE2100D3 ENGINE-CONTRACTOR EQUIP;T-406-AD-400 ENGINE |
| thread_quantity_per_inch | 28 |
| criticality_code_justification | AGAV |
| NSN | 5310-01-445-9278 |
| WIDTH ACROSS FLATS | 0.3125 INCHES NOMINAL IN |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.250 INCHES IN |
| NUT HEIGHT | 0.328 INCHES MAXIMUM IN |
| NUT STYLE | DOUBLE HEXAGON |
| THREAD CLASS | 3B |
| THREAD QUANTITY PER INCH | 28 |
| MATERIAL | STEEL OVERALL |
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
No substitute or cross-reference records for this part.