The NUT,PLAIN,CASTELLATED,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CASTELLATED, HEXAGON, nut_height: 1.500 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNF, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-273-7753, 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 | CASTELLATED, HEXAGON |
| nut_height | 1.500 INCHES NOMINAL IN |
| thread_class | 3B |
| thread_series | UNF |
| thread_direction | RIGHT-HAND |
| width_across_flats | 1.631 INCHES MINIMUM AND 1.687 INCHES MAXIMUM IN |
| nominal_thread_size | 1.125 INCHES IN |
| bearing_surface_type | CHAMFERED OR WASHER FACED |
| thread_quantity_per_inch | 12 |
| nondefinitive_spec/std_data | 5 TYPE |
| material_document_and_classification | MIL-S-890,ALLOY NO. 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5310-00-273-7753 |
| NUT STYLE | CASTELLATED, HEXAGON |
| WIDTH ACROSS FLATS | 1.631 INCHES MINIMUM AND 1.687 INCHES MAXIMUM IN |
| NOMINAL THREAD SIZE | 1.125 INCHES IN |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NONDEFINITIVE SPEC/STD DATA | 5 TYPE |
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| MATERIAL | STEEL OVERALL |
| THREAD SERIES | UNF |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY NO. 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |