11664903-1: NUT,PLAIN,RECTANGULAR.
The NUT,PLAIN,RECTANGULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 8640 OVERALL, nut_style: PLAIN, RECTANGULAR, nut_width: 1.560 INCHES NOMINAL IN, nut_height: 0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN, nut_length: 3.750 INCHES NOMINAL IN, thread_class: 2B. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-330-6356, 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 COMP 4140 OR STEEL COMP 8640 OVERALL |
| nut_style | PLAIN, RECTANGULAR |
| nut_width | 1.560 INCHES NOMINAL IN |
| nut_height | 0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN |
| nut_length | 3.750 INCHES NOMINAL IN |
| thread_class | 2B |
| thread_series | UNF |
| hardness_rating | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| special_features | TWO CORNERS CUT 1.250IN.,ONE SIDE; CHAMFER ONE EDGE ALONG LG,45.0 DEG IN |
| thread_direction | LEFT-HAND |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| nominal_thread_size | 1.000 INCHES IN |
| NSN | 5310-01-330-6356 |
| NUT WIDTH | 1.560 INCHES NOMINAL IN |
| NUT LENGTH | 3.750 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNF |
| HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A331,NORMALIZED ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | LEFT-HAND |
| NOMINAL THREAD SIZE | 1.000 INCHES IN |
| NUT HEIGHT | 0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN |
| SPECIAL FEATURES | TWO CORNERS CUT 1.250IN.,ONE SIDE; CHAMFER ONE EDGE ALONG LG,45.0 DEG IN |
No substitute or cross-reference records for this part.