NUT,SELF-LOCKING,CONE SEAT,HEXAG. Key specifications include material: COPPER ALLOY OVERALL, nut_style: CONE SEAT, HEXAGON, nut_height: 0.500 INCHES NOMINAL IN, thread_class: 4B, thread_series: UNF, cone_seat_angle: 90.00 DEGREES NOMINAL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-264-1382, 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 | COPPER ALLOY OVERALL |
| nut_style | CONE SEAT, HEXAGON |
| nut_height | 0.500 INCHES NOMINAL IN |
| thread_class | 4B |
| thread_series | UNF |
| cone_seat_angle | 90.00 DEGREES NOMINAL |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| special_features | CONE 0.125 LG. BY 1.500 INCH OUTSIDE DIAMETER AND CHAMFER ON CONE 30 DEGREES BY 0.062 INCH DEEP IN |
| thread_direction | RIGHT-HAND |
| width_across_flats | 1.625 INCHES NOMINAL IN |
| nominal_thread_size | 1.250 INCHES IN |
| thread_quantity_per_inch | 12 |
| NSN | 5310-00-264-1382 |
| NUT STYLE | CONE SEAT, HEXAGON |
| NUT HEIGHT | 0.500 INCHES NOMINAL IN |
| NOMINAL THREAD SIZE | 1.250 INCHES IN |
| CONE SEAT ANGLE | 90.00 DEGREES NOMINAL |
| SPECIAL FEATURES | CONE 0.125 LG. BY 1.500 INCH OUTSIDE DIAMETER AND CHAMFER ON CONE 30 DEGREES BY 0.062 INCH DEEP IN |
| THREAD SERIES | UNF |
| THREAD QUANTITY PER INCH | 12 |
| WIDTH ACROSS FLATS | 1.625 INCHES NOMINAL IN |
| MATERIAL | COPPER ALLOY OVERALL |
| THREAD CLASS | 4B |