519AS147-1: NUT,PLAIN,ROUND.
The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, nut_style: ROUND, nut_diameter: 4.380 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.880 INCHES NOMINAL IN, thread_series: UN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-264-1081, 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 4130 OVERALL |
| nut_style | ROUND |
| nut_diameter | 4.380 INCHES NOMINAL IN |
| thread_class | 2B |
| nut_thickness | 0.880 INCHES NOMINAL IN |
| thread_series | UN |
| special_features | CHAMFER OUTSIDE CORNERS 0.062 IN. BY 45 DEG,OUTER SURFACE KNURLED IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 90.0 DEGREES NOMINAL BOTH ENDS |
| drive_point_depth | 0.312 INCHES NOMINAL IN |
| drive_point_width | 0.375 INCHES NOMINAL IN |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| NSN | 5310-01-264-1081 |
| BEARING SURFACE FINISH | 63.0 MICROINCHES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| DRIVE POINT WIDTH | 0.375 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 3.250 INCHES IN |
| NUT DIAMETER | 4.380 INCHES NOMINAL IN |
| DRIVE POINT DEPTH | 0.312 INCHES NOMINAL IN |
| NUT THICKNESS | 0.880 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.