The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL COMP 303SE OVERALL, nut_style: ROUND, nut_diameter: 1.187 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.250 INCHES NOMINAL 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 under NSN 5310-01-103-1779, 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 303 OR STEEL COMP 303SE OVERALL |
| nut_style | ROUND |
| nut_diameter | 1.187 INCHES NOMINAL IN |
| thread_class | 3B |
| nut_thickness | 0.250 INCHES NOMINAL IN |
| thread_series | UN |
| special_features | 0.089 IN. HOLE DRILLED THRU AND 4-40 UNC-3B THREAD THRU ON 0.593 IN. BOLT CIRCLE IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 45.0 DEGREES NOMINAL BOTH ENDS |
| surface_treatment | PASSIVATE OVERALL |
| nominal_thread_size | 1.000 INCHES IN |
| counterbore_diameter | 1.020 INCHES NOMINAL BOTH ENDS IN |
| NSN | 5310-01-103-1779 |
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 1.000 INCHES IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072 E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NUT THICKNESS | 0.250 INCHES NOMINAL IN |
| DRIVE POINT DIAMETER | 0.125 INCHES NOMINAL IN |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| COUNTERSINK ANGLE | 45.0 DEGREES NOMINAL BOTH ENDS |
| NUT STYLE | ROUND |
| SPECIAL FEATURES | 0.089 IN. HOLE DRILLED THRU AND 4-40 UNC-3B THREAD THRU ON 0.593 IN. BOLT CIRCLE IN |
| COUNTERBORE DIAMETER | 1.020 INCHES NOMINAL BOTH ENDS IN |