55LH7644-164: NUT,SELF-LOCKING,HEXAGON.
The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.578 INCHES NOMINAL IN, lubrication: WAX, thread_class: 3B, thread_series: UNJS. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-243-4738, 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 | HEXAGON |
| nut_height | 0.578 INCHES NOMINAL IN |
| lubrication | WAX |
| thread_class | 3B |
| thread_series | UNJS |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 1.427 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN |
| nominal_thread_size | 1.000 INCHES IN |
| bearing_surface_type | CHAMFERED |
| thread_quantity_per_inch | 14 |
| NSN | 5310-00-243-4738 |
| LUBRICATION | SOLUBLE LUBRICANT |
| WIDTH ACROSS FLATS | 1.427 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNS |
| TEMP RATING | 450.0 FAHRENHEIT NOMINAL DEGF |
| HARDNESS RATING | 48.0 ROCKWELL C MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 1.000 INCHES IN |
| SPECIFICATION/STANDARD DATA | 81205-BACN10BY MANUFACTURERS STANDARD |