2129507: NUT,PLAIN,ROUND.
The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8640 OVERALL, nut_diameter: 3.250 INCHES MINIMUM AND 3.255 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.781 INCHES NOMINAL IN, thread_series: UNS, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-317-8166, 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 8640 OVERALL |
| nut_diameter | 3.250 INCHES MINIMUM AND 3.255 INCHES MAXIMUM IN |
| thread_class | 3B |
| nut_thickness | 0.781 INCHES NOMINAL IN |
| thread_series | UNS |
| hardness_rating | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| thread_direction | RIGHT-HAND |
| drive_point_depth | 0.250 INCHES NOMINAL IN |
| surface_treatment | PHOSPHATE MANGANESE AND PHOSPHATE ZINC OVERALL |
| nominal_thread_size | 2.360 INCHES IN |
| counterbore_diameter | 2.292 INCHES MINIMUM AND 2.298 INCHES MAXIMUM SECOND END IN |
| drive_point_diameter | 0.183 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| NSN | 5310-01-317-8166 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232,TY M WITH TY Z MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNS |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| NUT COUNTERBORE DEPTH | 0.375 INCHES NOMINAL SECOND END IN |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 2.360 INCHES IN |
| NUT DIAMETER | 3.250 INCHES MINIMUM AND 3.255 INCHES MAXIMUM IN |
| COUNTERBORE DIAMETER | 2.292 INCHES MINIMUM AND 2.298 INCHES MAXIMUM SECOND END IN |
| DRIVE POINT DEPTH | 0.250 INCHES NOMINAL IN |
| NUT THICKNESS | 0.781 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.