SP442: NUT,PLAIN,HEXAGON.
The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY R-405 OVERALL, nut_style: HEXAGON, nut_height: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNF, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-262-5614, 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 | NICKEL ALLOY R-405 OVERALL |
| nut_style | HEXAGON |
| nut_height | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| thread_class | 3B |
| thread_series | UNF |
| thread_direction | RIGHT-HAND |
| countersink_angle | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT |
| width_across_flats | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| nominal_thread_size | 0.438 INCHES IN |
| bearing_surface_type | FLAT |
| counterbore_diameter | 0.447 INCHES MINIMUM AND 0.457 INCHES MAXIMUM NUT IN |
| bearing_surface_finish | 125.0 MICROINCHES |
| NSN | 5310-00-262-5614 |
| WIDTH ACROSS FLATS | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| BEARING SURFACE FINISH | 125.0 MICROINCHES |
| THREAD SERIES | UNF |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-894 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.438 INCHES IN |
| COUNTERBORE DIAMETER | 0.447 INCHES MINIMUM AND 0.457 INCHES MAXIMUM NUT IN |
| NUT HEIGHT | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| COUNTERSINK ANGLE | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT |
| NUT STYLE | HEXAGON |
No substitute or cross-reference records for this part.