4075146: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: NICKEL ALLOY UNS N07001 OVERALL, nut_style: DOUBLE HEXAGON, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.308 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN, hardness_rating: 34.0 ROCKWELL C MINIMUM. This part is cataloged in the U.S.
Government catalog under NSN 6620-01-136-8866, 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 | NICKEL ALLOY UNS N07001 OVERALL |
| nut_style | DOUBLE HEXAGON |
| thread_class | 3B |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| overall_height | 0.308 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| hardness_rating | 34.0 ROCKWELL C MINIMUM |
| locking_feature | PREVAILING TORQUE WITH METALLIC INSERT |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.045 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| precious_material | SILVER |
| surface_treatment | SILVER THREADS |
| width_across_flats | 0.312 INCHES NOMINAL IN |
| NSN | 6620-01-136-8866 |
No substitute or cross-reference records for this part.