MCM320-2116: NUT,PLAIN,CASTELLATED,HEXAGON.
The NUT,PLAIN,CASTELLATED,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 4340 OVERALL, nut_style: CASTELLATED, HEXAGON, nut_height: 0.656 INCHES NOMINAL IN, thread_class: 3B, thread_series: UN, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-943-5378, 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 4130 OR STEEL COMP 4340 OVERALL |
| nut_style | CASTELLATED, HEXAGON |
| nut_height | 0.656 INCHES NOMINAL IN |
| thread_class | 3B |
| thread_series | UN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 1.937 INCHES MINIMUM AND 2.002 INCHES MAXIMUM IN |
| nominal_thread_size | 1.312 INCHES IN |
| bearing_surface_type | WASHER FACED |
| thread_quantity_per_inch | 16 |
| NSN | 5310-00-943-5378 |
| WIDTH ACROSS FLATS | 1.937 INCHES MINIMUM AND 2.002 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UN |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 1.312 INCHES IN |
| NUT HEIGHT | 0.656 INCHES NOMINAL IN |
| SURFACE TREATMENT | CADMIUM OVERALL |
| NUT STYLE | CASTELLATED, HEXAGON |
No substitute or cross-reference records for this part.