The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4640 OR STEEL COMP 6150 OVERALL, nut_style: ROUND, nut_diameter: 6.615 INCHES MINIMUM AND 6.635 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, thread_series: UN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-531-1399, 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 4640 OR STEEL COMP 6150 OVERALL |
| nut_style | ROUND |
| nut_diameter | 6.615 INCHES MINIMUM AND 6.635 INCHES MAXIMUM IN |
| thread_class | 3B |
| nut_thickness | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| thread_series | UN |
| thread_direction | LEFT-HAND |
| drive_point_depth | 0.125 INCHES NOMINAL IN |
| drive_point_width | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| surface_treatment | LEAD OVERALL |
| nominal_thread_size | 5.750 INCHES IN |
| drive_point_quantity | 6 |
| NSN | 5310-00-531-1399 |
| NUT THICKNESS | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| MATERIAL | STEEL COMP 4640 OR STEEL COMP 6150 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6312 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6448 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | LEAD OVERALL |
| DRIVE POINT DEPTH | 0.125 INCHES NOMINAL IN |
| NUT DIAMETER | 6.615 INCHES MINIMUM AND 6.635 INCHES MAXIMUM IN |
| THREAD DIRECTION | LEFT-HAND |
| NOMINAL THREAD SIZE | 5.750 INCHES IN |
| THREAD QUANTITY PER INCH | 16 |
| THREAD SERIES | UN |