6565-21-125-0102: NUT,PLAIN,EXTENDED WASHER,HEXAGO.
NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include material: STEEL COMP 630 OVERALL, nut_style: HEXAGON, thread_class: 3B, thread_series: UNF, overall_height: 0.375 INCHES NOMINAL IN, special_features: HEX HAS 6 SLOTS 0.125 IN. W HEAT TREAT TO REDUCE SUSCEPTIBILITY TO STRESSCORROSION IN.
This part is cataloged in the U.S. Government catalog under NSN 5310-00-486-9658, 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 630 OVERALL |
| nut_style | HEXAGON |
| thread_class | 3B |
| thread_series | UNF |
| overall_height | 0.375 INCHES NOMINAL IN |
| special_features | HEX HAS 6 SLOTS 0.125 IN. W HEAT TREAT TO REDUCE SUSCEPTIBILITY TO STRESSCORROSION IN |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.170 INCHES NOMINAL IN |
| countersink_angle | 110.0 DEGREES NOMINAL NUT |
| surface_treatment | PASSIVATE OVERALL |
| width_across_flats | 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN |
| nominal_thread_size | 0.500 INCHES IN |
| NSN | 5310-00-486-9658 |
| OVERALL HEIGHT | 0.375 INCHES NOMINAL IN |
| WASHER OUTSIDE DIAMETER | 1.250 INCHES NOMINAL IN |
| WIDTH ACROSS FLATS | 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PASSIVATED SS8435, FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNF |
| WASHER THICKNESS | 0.170 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.500 INCHES IN |
| SPECIAL FEATURES | HEX HAS 6 SLOTS 0.125 IN. W HEAT TREAT TO REDUCE SUSCEPTIBILITY TO STRESSCORROSION IN |
No substitute or cross-reference records for this part.