2149931: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: PLASTIC POLYAMIDE NYLON LOCKING INSERT, nut_style: DOUBLE HEXAGON, lubrication: DRY FILM LUBRICANT, thread_class: 3B, thread_series: UNF, overall_height: 1.265 INCHES MINIMUM AND 1.327 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-148-2679, 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 | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| nut_style | DOUBLE HEXAGON |
| lubrication | DRY FILM LUBRICANT |
| thread_class | 3B |
| thread_series | UNF |
| overall_height | 1.265 INCHES MINIMUM AND 1.327 INCHES MAXIMUM IN |
| locking_feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.438 INCHES NOMINAL IN |
| surface_treatment | ZINC AND CHROMATE NUT |
| width_across_flats | 1.365 INCHES MINIMUM AND 1.382 INCHES MAXIMUM IN |
| nominal_thread_size | 1.125 INCHES IN |
| NSN | 5310-01-148-2679 |
| LUBRICATION | DRY FILM LUBRICANT |
| OVERALL HEIGHT | 1.265 INCHES MINIMUM AND 1.327 INCHES MAXIMUM IN |
| WASHER OUTSIDE DIAMETER | 1.865 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN |
| WIDTH ACROSS FLATS | 1.365 INCHES MINIMUM AND 1.382 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| THREAD SERIES | UNF |
| WASHER THICKNESS | 0.438 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 1.125 INCHES IN |
No substitute or cross-reference records for this part.