12B048: NUT,SELF-LOCKING,INTERNAL WRENCH.
NUT,SELF-LOCKING,INTERNAL WRENCH. Key specifications include material: STEEL OVERALL, nut_style: INTERNAL WRENCHING, nut_height: 0.656 INCHES NOMINAL IN, nut_diameter: 0.531 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNF. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-488-8711, 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 | INTERNAL WRENCHING |
| nut_height | 0.656 INCHES NOMINAL IN |
| nut_diameter | 0.531 INCHES NOMINAL IN |
| thread_class | 3B |
| thread_series | UNF |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OR ZINC OVERALL |
| nominal_thread_size | 0.250 INCHES IN |
| width_between_flats | 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN |
| internal_drive_style | DOUBLE HEXAGON |
| NSN | 5310-00-488-8711 |
| THREAD SERIES | UNF |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.250 INCHES IN |
| NUT DIAMETER | 0.531 INCHES NOMINAL IN |
| SPECIFICATION/STANDARD DATA | 81205-NAS443 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| WIDTH BETWEEN FLATS | 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| NUT HEIGHT | 0.656 INCHES NOMINAL IN |
| SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |
| INTERNAL DRIVE STYLE | DOUBLE HEXAGON |
No substitute or cross-reference records for this part.