6784981: NUT,PLAIN,ROUND.
The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, nut_style: ROUND, nut_diameter: 3.459 INCHES MINIMUM AND 3.479 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.415 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN, thread_series: UN. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-818-0490, 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 4130 OVERALL |
| nut_style | ROUND |
| nut_diameter | 3.459 INCHES MINIMUM AND 3.479 INCHES MAXIMUM IN |
| thread_class | 3B |
| nut_thickness | 0.415 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN |
| thread_series | UN |
| hardness_rating | 60.0 ROCKWELL C MINIMUM |
| thread_direction | LEFT-HAND |
| countersink_angle | 119.0 DEGREES MINIMUM AND 121.0 DEGREES MAXIMUM NUT |
| drive_point_depth | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| drive_point_width | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| features_provided | CASEHARDENED |
| NSN | 5310-00-818-0490 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2481 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UN |
| HARDNESS RATING | 60.0 ROCKWELL C MINIMUM |
| HOLE CONFIGURATION STYLE | CONFIGURATION F |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FEATURES PROVIDED | CASEHARDENED |
| DRIVE POINT WIDTH | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| THREAD DIRECTION | LEFT-HAND |
| NOMINAL THREAD SIZE | 2.875 INCHES IN |
| NUT DIAMETER | 3.459 INCHES MINIMUM AND 3.479 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.