151-58116: WASHER,SHOULDERED.
The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, nut_style: ROUND, nut_diameter: 0.250 INCHES NOMINAL IN, thread_class: 2B, hole_diameter: 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN, nut_thickness: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-262-0061, 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 | ALUMINUM ALLOY OVERALL |
| nut_style | ROUND |
| nut_diameter | 0.250 INCHES NOMINAL IN |
| thread_class | 2B |
| hole_diameter | 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| nut_thickness | 0.312 INCHES NOMINAL IN |
| thread_series | UNIFIED NATIONAL COARSE (UNC) |
| shoulder_height | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| outside_diameter | 0.555 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| style_designator | SHOULDERED |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.292 INCHES MINIMUM AND 0.294 INCHES MAXIMUM IN |
| NSN | 5310-00-262-0061 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.138 INCHES IN |
| NUT DIAMETER | 0.250 INCHES NOMINAL IN |
| NUT THICKNESS | 0.312 INCHES NOMINAL IN |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| NUT STYLE | ROUND |
| THREAD CLASS | 2B |