6566-40-631-3101: NUT,PLAIN,ROUND.
The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 OVERALL, nut_style: ROUND, nut_diameter: 4.750 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.500 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF). This part is cataloged in the U.S.
Government catalog under NSN 5310-01-125-2009, 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 | ALUMINUM ALLOY 7075 OVERALL |
| nut_style | ROUND |
| nut_diameter | 4.750 INCHES NOMINAL IN |
| thread_class | 3B |
| nut_thickness | 0.500 INCHES NOMINAL IN |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| thread_direction | RIGHT-HAND |
| drive_point_depth | 0.312 INCHES NOMINAL IN |
| drive_point_width | 0.312 INCHES NOMINAL IN |
| surface_treatment | ANODIZE OVERALL |
| nominal_thread_size | 4.000 INCHES IN |
| drive_point_quantity | 4 |
| NSN | 5310-01-125-2009 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| HOLE CONFIGURATION STYLE | CONFIGURATION J |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9 T651 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/11 T6511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| DRIVE POINT WIDTH | 0.312 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 4.000 INCHES IN |
| NUT DIAMETER | 4.750 INCHES NOMINAL IN |
| DRIVE POINT DEPTH | 0.312 INCHES NOMINAL IN |
| NUT THICKNESS | 0.500 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.