9970M89P02: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGON, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.535 INCHES NOMINAL IN, locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-179-3740, 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 CORROSION RESISTING OVERALL |
| nut_style | HEXAGON |
| thread_class | 3B |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| overall_height | 0.535 INCHES NOMINAL IN |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| special_features | TWO WIRE HOLES 0.050 TO 0.060 IN.DIA.,ONE EA LOCATED 180 DEG.ANGLE ON HEX POINTS IN |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.208 INCHES NOMINAL IN |
| surface_treatment | SILVER OVERALL |
| width_across_flats | 0.803 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN |
| nominal_thread_size | 0.5625 INCHES IN |
| NSN | 5310-01-179-3740 |
| OVERALL HEIGHT | 0.535 INCHES NOMINAL IN |
| WASHER OUTSIDE DIAMETER | 1.050 INCHES MINIMUM AND 1.054 INCHES MAXIMUM IN |
| WIDTH ACROSS FLATS | 0.803 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2510 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WASHER THICKNESS | 0.208 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.5625 INCHES IN |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
No substitute or cross-reference records for this part.