38-101-052: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.312 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.375 INCHES MINIMUM IN, fastener_length: 3.500 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-006-8566, 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.
| head_style | HEXAGON |
| head_height | 0.312 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 0.375 INCHES MINIMUM IN |
| fastener_length | 3.500 INCHES NOMINAL IN |
| surface_treatment | PASSIVATE OVERALL |
| width_between_flats | 0.562 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.375 INCHES IN |
| first_diameter_from_head | 0.281 INCHES NOMINAL IN |
| third_diameter_from_head | 0.250 INCHES NOMINAL IN |
| thread_quantity_per_inch | 16 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| NSN | 5306-00-006-8566 |
| HEAD HEIGHT | 0.312 INCHES NOMINAL IN |
| FASTENER LENGTH | 3.500 INCHES NOMINAL IN |
| THREAD LENGTH | 0.375 INCHES MINIMUM IN |
| FIRST DIAMETER FROM HEAD | 0.281 INCHES NOMINAL IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.375 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 3.062 INCHES NOMINAL IN |
| HEAD STYLE | HEXAGON |
| SECOND DIAMETER FROM HEAD | 0.375 INCHES NOMINAL IN |
| WIDTH BETWEEN FLATS | 0.562 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.