HW51130-3K7: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL COMP 4037 OVERALL, nut_style: HEXAGON, lubrication: SOLUBLE LUBRICANT, temp_rating: 500.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF). This part is cataloged in the U.S.
Government catalog under NSN 5310-01-260-9381, 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 4037 OVERALL |
| nut_style | HEXAGON |
| lubrication | SOLUBLE LUBRICANT |
| temp_rating | 500.0 FAHRENHEIT MAXIMUM DEGF |
| thread_class | 3B |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| overall_height | 0.233 INCHES NOMINAL IN |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 0.213 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN |
| nominal_thread_size | 0.190 INCHES IN |
| NSN | 5310-01-260-9381 |
| LUBRICATION | SOLUBLE LUBRICANT |
| OVERALL HEIGHT | 0.233 INCHES NOMINAL IN |
| WASHER OUTSIDE DIAMETER | 0.363 INCHES NOMINAL IN |
| WIDTH ACROSS FLATS | 0.213 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| TEMP RATING | 500.0 FAHRENHEIT MAXIMUM DEGF |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.190 INCHES IN |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| SURFACE TREATMENT | CADMIUM OVERALL |