12-21818: NUT,SELF-LOCKING,HEXAGON.
The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: FIBER LOCKING INSERT, nut_height: 0.469 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNF, locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-050-3450, 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 | FIBER LOCKING INSERT |
| nut_height | 0.469 INCHES NOMINAL IN |
| thread_class | 3B |
| thread_series | UNF |
| locking_feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OR ZINC NUT |
| width_across_flats | 1.250 INCHES NOMINAL IN |
| nominal_thread_size | 0.875 INCHES IN |
| thread_quantity_per_inch | 14 |
| material_document_and_classification | QQ-S-633 FED SPEC ALL MATERIAL RESPONSES NUT |
| NSN | 5310-00-050-3450 |
| WIDTH ACROSS FLATS | 1.250 INCHES NOMINAL IN |
| THREAD SERIES | UNF |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC ALL MATERIAL RESPONSES NUT |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.875 INCHES IN |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| NUT HEIGHT | 0.469 INCHES NOMINAL IN |
| SURFACE TREATMENT | CADMIUM OR ZINC NUT |
| THREAD CLASS | 3B |
| THREAD QUANTITY PER INCH | 14 |