04-21784: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL OVERALL EXCEPT INSERT, nut_style: HEXAGON, temp_rating: 248.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 2B, overall_height: 13.5 MILLIMETERS NOMINAL MM, hardness_rating: 28.0 ROCKWELL C NOMINAL. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-620-3113, 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 EXCEPT INSERT |
| nut_style | HEXAGON |
| temp_rating | 248.0 FAHRENHEIT MAXIMUM DEGF |
| thread_class | 2B |
| thread_series | M |
| overall_height | 13.5 MILLIMETERS NOMINAL MM |
| hardness_rating | 28.0 ROCKWELL C NOMINAL |
| locking_feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| thread_direction | RIGHT-HAND |
| washer_thickness | 3.10 MILLIMETERS NOMINAL MM |
| surface_treatment | ZINC OVERALL EXCEPT INSERT |
| width_across_flats | 15.0 MILLIMETERS NOMINAL MM |
| NSN | 5310-01-620-3113 |
| OVERALL HEIGHT | 13.5 MILLIMETERS NOMINAL MM |
| WASHER OUTSIDE DIAMETER | 21.8 MILLIMETERS NOMINAL MM |
| WIDTH ACROSS FLATS | 15.0 MILLIMETERS NOMINAL MM |
| THREAD SERIES | M |
| THREAD PITCH IN MILLIMETERS | 1.50 |
| TEMP RATING | 248.0 FAHRENHEIT MAXIMUM DEGF |
| HARDNESS RATING | 28.0 ROCKWELL C NOMINAL |
| WASHER THICKNESS | 3.10 MILLIMETERS NOMINAL MM |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 10.0 MILLIMETERS MM |
No substitute or cross-reference records for this part.