488593: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: DOUBLE HEXAGON, thread_class: 3BG, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-945-0836, 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 | IRON ALLOY 660 OVERALL |
| nut_style | DOUBLE HEXAGON |
| thread_class | 3BG |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| overall_height | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| precious_material | SILVER |
| surface_treatment | SILVER OVERALL |
| width_across_flats | 0.243 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| nominal_thread_size | 0.190 INCHES IN |
| NSN | 5310-00-945-0836 |
| OVERALL HEIGHT | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| WASHER OUTSIDE DIAMETER | 0.345 INCHES NOMINAL IN |
| WIDTH ACROSS FLATS | 0.243 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| PRECIOUS MATERIAL | SILVER |
| WASHER THICKNESS | 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.190 INCHES IN |