The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, nut_style: HEXAGON, nut_height: 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNF, hardness_rating: 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-147-2439, 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 8740 OVERALL |
| nut_style | HEXAGON |
| nut_height | 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN |
| thread_class | 3B |
| thread_series | UNF |
| hardness_rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| special_features | SIX CORNERS NOTCHED 0.180 TO 0.200 IN. FROM FLAT 0.020 R TO 0.030 IN. IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM NUT |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| nominal_thread_size | 0.438 INCHES IN |
| NSN | 5310-00-147-2439 |
| WIDTH ACROSS FLATS | 0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.438 INCHES IN |
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| NUT HEIGHT | 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN |
| BEARING SURFACE FINISH | 40.0 MICROINCHES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 8740 OVERALL |