103-2050-2: NUT,PLAIN,EXTENDED WASHER,DOUBLE.
NUT,PLAIN,EXTENDED WASHER,DOUBLE. Key specifications include material: STEEL OVERALL, nut_style: DOUBLE HEXAGON, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.578 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-130-4271, 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 OVERALL |
| nut_style | DOUBLE HEXAGON |
| temp_rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| thread_class | 3B |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| overall_height | 0.578 INCHES NOMINAL IN |
| hardness_rating | 47.0 ROCKWELL C MINIMUM |
| special_features | MADE FROM P/N LHEB220-080 FSCM 22599 BY TAPING OUT SELF-LOCKING FEATURE |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.089 INCHES NOMINAL IN |
| surface_treatment | NICKEL OVERALL |
| width_across_flats | 0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| NSN | 5310-01-130-4271 |
| OVERALL HEIGHT | 0.578 INCHES NOMINAL IN |
| WASHER OUTSIDE DIAMETER | 0.870 INCHES NOMINAL IN |
| WIDTH ACROSS FLATS | 0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| TEMP RATING | 450.0 FAHRENHEIT NOMINAL DEGF |
| HARDNESS RATING | 47.0 ROCKWELL C MINIMUM |
| WASHER THICKNESS | 0.089 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.500 INCHES IN |
No substitute or cross-reference records for this part.