The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), special_features: MATERIAL: STEEL,CARBON OR ALLOY,SIZED -912 AND UP;FINISH CODE: PLAIN;THREADS: .625-18 UNJF-3B, thread_direction: RIGHT-HAND, end_item_identification: NSN: 5420-01-430-5403, part_name_assigned_by_controlling_agency: NUT, FLEXLOC, THIN, LIGHT HEX SERIES, SELF-LOCKING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-973-0721, 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.
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| special_features | MATERIAL: STEEL,CARBON OR ALLOY,SIZED -912 AND UP;FINISH CODE: PLAIN;THREADS: .625-18 UNJF-3B |
| thread_direction | RIGHT-HAND |
| end_item_identification | NSN: 5420-01-430-5403 |
| part_name_assigned_by_controlling_agency | NUT, FLEXLOC, THIN, LIGHT HEX SERIES, SELF-LOCKING |
| NSN | 5310-00-973-0721 |
| NUT HEIGHT | 0.399 INCHES MAXIMUM IN |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL | STEEL OVERALL |
| BEARING SURFACE FINISH | 125.0 MICROINCHES |
| BEARING SURFACE TYPE | CHAMFERED |
| NOMINAL THREAD SIZE | 0.625 INCHES IN |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES | UNF |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH ACROSS FLATS | 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |