PWA21844: 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: 4.500 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.625 INCHES NOMINAL IN, thread_series: UN. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-926-5865, 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 | 4.500 INCHES NOMINAL IN |
| thread_class | 3B |
| nut_thickness | 0.625 INCHES NOMINAL IN |
| thread_series | UN |
| hardness_rating | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| thread_direction | RIGHT-HAND |
| drive_point_depth | 0.125 INCHES NOMINAL IN |
| drive_point_width | 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| small_end_diameter | 3.928 INCHES MINIMUM AND 3.930 INCHES MAXIMUM IN |
| undercut_thickness | 0.187 INCHES NOMINAL IN |
| NSN | 5310-00-926-5865 |
| THREAD SERIES | UN |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| DRIVE POINT WIDTH | 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 3.314 INCHES IN |
| NUT DIAMETER | 4.500 INCHES NOMINAL IN |
| DRIVE POINT DEPTH | 0.125 INCHES NOMINAL IN |
| UNDERCUT THICKNESS | 0.187 INCHES NOMINAL IN |
| NUT THICKNESS | 0.625 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.