R819-9: NUT,PLAIN,ROUND.
The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, nut_style: ROUND, nut_diameter: 1.250 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.383 INCHES NOMINAL IN, thread_series: UNF. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-778-2988, 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 304 OVERALL |
| nut_style | ROUND |
| nut_diameter | 1.250 INCHES NOMINAL IN |
| thread_class | 2B |
| nut_thickness | 0.383 INCHES NOMINAL IN |
| thread_series | UNF |
| thread_direction | RIGHT-HAND |
| drive_point_depth | 0.188 INCHES NOMINAL IN |
| nominal_thread_size | 0.625 INCHES IN |
| drive_point_diameter | 0.219 INCHES NOMINAL IN |
| drive_point_quantity | 2 |
| thread_quantity_per_inch | 18 |
| NSN | 5310-00-778-2988 |
| THREAD SERIES | UNF |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.625 INCHES IN |
| NUT DIAMETER | 1.250 INCHES NOMINAL IN |
| DRIVE POINT DEPTH | 0.188 INCHES NOMINAL IN |
| NUT THICKNESS | 0.383 INCHES NOMINAL IN |
| DRIVE POINT DIAMETER | 0.219 INCHES NOMINAL IN |
| DRIVE POINT QUANTITY | 2 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |