3M1191-18: NUT,SELF-LOCKING,HEXAGON.
The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: PLASTIC LOCKING INSERT, nut_style: HEXAGON, nut_height: 0.550 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, temp_rating: -65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 2B. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-327-5700, 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 LOCKING INSERT |
| nut_style | HEXAGON |
| nut_height | 0.550 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN |
| lubrication | DRY FILM LUBRICANT |
| temp_rating | -65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF |
| thread_class | 2B |
| thread_series | UNJEF |
| locking_feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL EXCEPT INSERT |
| width_across_flats | 1.605 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN |
| nominal_thread_size | 1.125 INCHES IN |
| NSN | 5310-01-327-5700 |
| LUBRICATION | DRY FILM LUBRICANT |
| WIDTH ACROSS FLATS | 1.605 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-25 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| THREAD SERIES | UNJEF |
| TEMP RATING | -65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-F-18240,TYPE B MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 1.125 INCHES IN |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
No substitute or cross-reference records for this part.