63A68B21: NUT,PLAIN,HEXAGON.
The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include nut_height: 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, thread_direction: LEFT-HAND, surface_treatment: PASSIVATE OVERALL, width_across_flats: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-994-1675, 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.
| nut_height | 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| thread_class | 2B |
| thread_series | UNF |
| thread_direction | LEFT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| width_across_flats | 0.375 INCHES NOMINAL IN |
| nominal_thread_size | 0.190 INCHES IN |
| bearing_surface_type | CHAMFERED OR WASHER FACED |
| bearing_surface_finish | 125.0 MICROINCHES |
| thread_quantity_per_inch | 32 |
| material_document_and_classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| part_name_assigned_by_controlling_agency | NAVY SPECIAL PROJECT |
| NSN | 5310-00-994-1675 |
| WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL IN |
| BEARING SURFACE FINISH | 125.0 MICROINCHES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 171 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNF |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | LEFT-HAND |
| NOMINAL THREAD SIZE | 0.190 INCHES IN |
| NUT HEIGHT | 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
No substitute or cross-reference records for this part.