5310PL0723176: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: DOUBLE HEXAGON, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, hardness_rating: 48.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-382-7590, 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 | 3B |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| overall_height | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| hardness_rating | 48.0 ROCKWELL C MAXIMUM |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| countersink_angle | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT |
| width_across_flats | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| nominal_thread_size | 0.190 INCHES IN |
| NSN | 5310-00-382-7590 |
| OVERALL HEIGHT | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| WASHER OUTSIDE DIAMETER | 0.317 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN |
| WIDTH ACROSS FLATS | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| HARDNESS RATING | 48.0 ROCKWELL C MAXIMUM |
| WASHER THICKNESS | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.190 INCHES IN |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |