MS51866-39: NUT,SELF-LOCKING,SPLINE.
The NUT,SELF-LOCKING,SPLINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: SPLINE, nut_height: 0.656 INCHES NOMINAL IN, lubrication: DRY FILM LUBRICANT, temp_rating: 250.0 FAHRENHEIT MAXIMUM DEGF, nut_diameter: 0.570 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-080-9207, 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 OVERALL |
| nut_style | SPLINE |
| nut_height | 0.656 INCHES NOMINAL IN |
| lubrication | DRY FILM LUBRICANT |
| temp_rating | 250.0 FAHRENHEIT MAXIMUM DEGF |
| nut_diameter | 0.570 INCHES NOMINAL IN |
| pilot_length | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| thread_class | 3B |
| thread_series | UNF |
| pilot_diameter | 0.509 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN |
| hardness_rating | 28.0 ROCKWELL C MAXIMUM |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT |
| NSN | 5310-01-080-9207 |
| LUBRICATION | DRY FILM LUBRICANT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNF |
| TEMP RATING | 250.0 FAHRENHEIT MAXIMUM DEGF |
| HARDNESS RATING | 28.0 ROCKWELL C MAXIMUM |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.375 INCHES IN |
| NUT DIAMETER | 0.570 INCHES NOMINAL IN |
| PILOT DIAMETER | 0.509 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN |
| PILOT LENGTH | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.