AS6140-17: NUT,PLAIN,ROUND.
The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, nut_style: ROUND, nut_diameter: 3.649 INCHES MINIMUM AND 3.666 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, thread_series: UNJS. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-682-7589, 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 4140 OVERALL |
| nut_style | ROUND |
| nut_diameter | 3.649 INCHES MINIMUM AND 3.666 INCHES MAXIMUM IN |
| thread_class | 3B |
| nut_thickness | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| thread_series | UNJS |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| thread_direction | RIGHT-HAND |
| drive_point_width | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| surface_treatment | PHOSPHATE OVERALL |
| small_end_diameter | 3.574 INCHES MINIMUM AND 3.594 INCHES MAXIMUM IN |
| nominal_thread_size | 3.1370 INCHES IN |
| NSN | 5310-01-682-7589 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2481 NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNJS |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6381 OR AMS 6382 NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL |
| DRIVE POINT WIDTH | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 3.1370 INCHES IN |
| NUT DIAMETER | 3.649 INCHES MINIMUM AND 3.666 INCHES MAXIMUM IN |
| NUT THICKNESS | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| SMALL END DIAMETER | 3.574 INCHES MINIMUM AND 3.594 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.