MS21084-04: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL COMP 601 OR STEEL COMP H11 OVERALL, nut_style: SPLINE DRIVE, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3A A, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.290 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-236-2573, 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 601 OR STEEL COMP H11 OVERALL |
| nut_style | SPLINE DRIVE |
| temp_rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| thread_class | 3A A |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| overall_height | 0.290 INCHES NOMINAL IN |
| hardness_rating | 48.0 ROCKWELL C MAXIMUM |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| special_features | WRENCHING FACILITY PER MS33787 |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.033 INCHES NOMINAL IN |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| NSN | 5310-01-236-2573 |
| OVERALL HEIGHT | 0.290 INCHES NOMINAL IN |
| WASHER OUTSIDE DIAMETER | 0.460 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| TEMP RATING | 450.0 FAHRENHEIT NOMINAL DEGF |
| HARDNESS RATING | 48.0 ROCKWELL C MAXIMUM |
| WASHER THICKNESS | 0.033 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6304 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6485 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6487 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.2500 INCHES IN |
No substitute or cross-reference records for this part.