AS5178K16: NUT,PLAIN,HEXAGON.
The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, nut_style: HEXAGON, nut_height: 0.406 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT (UNJ), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-663-1500, 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 COMP 316 OVERALL |
| nut_style | HEXAGON |
| nut_height | 0.406 INCHES NOMINAL IN |
| thread_class | 3B |
| thread_series | UNIFIED NATIONAL JOINT (UNJ) |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| width_across_flats | 1.613 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN |
| nominal_thread_size | 1.3125 INCHES IN |
| bearing_surface_type | WASHER FACED |
| end_item_identification | 1005-01-554-7379 |
| thread_quantity_per_inch | 12 |
| NSN | 5310-01-663-1500 |
| WIDTH ACROSS FLATS | 1.613 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-35, TYPE VI OR VII NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNIFIED NATIONAL JOINT (UNJ) |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5648 NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 1.3125 INCHES IN |
| SPECIFICATION/STANDARD DATA | 81343-SAE AS5178 NATIONAL STD/SPEC |
| NUT HEIGHT | 0.406 INCHES NOMINAL IN |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, FITTING, BULKHEAD |