418913: SEMICONDUCTOR DEVICE SET.
The SEMICONDUCTOR DEVICE SET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, nut_style: HEXAGON, nut_height: 0.547 INCHES NOMINAL IN, recess_angle: 90.0 DEGREES NOMINAL, thread_class: 3B, hole_diameter: 1.910 INCHES MINIMUM AND 1.930 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-431-1943, 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 630 OVERALL |
| nut_style | HEXAGON |
| nut_height | 0.547 INCHES NOMINAL IN |
| recess_angle | 90.0 DEGREES NOMINAL |
| thread_class | 3B |
| hole_diameter | 1.910 INCHES MINIMUM AND 1.930 INCHES MAXIMUM IN |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| heat_treatment | AS FABRICATED |
| surface_finish | 63.0 MICROINCHES TOP |
| recess_diameter | 2.198 INCHES NOMINAL IN |
| outside_diameter | 2.425 INCHES MINIMUM AND 2.435 INCHES MAXIMUM IN |
| style_designator | RECESSED |
| NSN | 5310-00-431-1943 |
| WIDTH ACROSS FLATS | 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |
| BEARING SURFACE FINISH | 63.0 MICROINCHES |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5737 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.625 INCHES IN |
| NUT HEIGHT | 0.547 INCHES NOMINAL IN |
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT |
| NUT STYLE | HEXAGON |
| THREAD CLASS | 3B |