The NUT,PLAIN,CASTELLATED,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3140 OVERALL, nut_style: CASTELLATED, HEXAGON, nut_height: 0.843 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNF, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-199-6475, 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 3140 OVERALL |
| nut_style | CASTELLATED, HEXAGON |
| nut_height | 0.843 INCHES NOMINAL IN |
| thread_class | 3B |
| thread_series | UNF |
| hardness_rating | 28.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM |
| thread_direction | RIGHT-HAND |
| width_across_flats | 0.937 INCHES NOMINAL IN |
| nominal_thread_size | 0.625 INCHES IN |
| bearing_surface_type | WASHER FACED |
| thread_quantity_per_inch | 18 |
| material_document_and_classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5310-00-199-6475 |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM |
| BEARING SURFACE TYPE | WASHER FACED |
| THREAD CLASS | 3B |
| THREAD QUANTITY PER INCH | 18 |
| WIDTH ACROSS FLATS | 0.937 INCHES NOMINAL IN |
| NOMINAL THREAD SIZE | 0.625 INCHES IN |
| THREAD SERIES | UNF |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 3140 OVERALL |
| THREAD DIRECTION | RIGHT-HAND |