The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.234 INCHES NOMINAL IN, thread_class: 3A A, hole_diameter: 0.062 INCHES NOMINAL IN, thread_length: 0.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-166-2125, 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 |
| head_style | HEXAGON |
| head_height | 0.234 INCHES NOMINAL IN |
| thread_class | 3A A |
| hole_diameter | 0.062 INCHES NOMINAL IN |
| thread_length | 0.375 INCHES NOMINAL IN |
| fastener_length | 0.844 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.562 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.375 INCHES IN |
| first_diameter_from_head | 0.372 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| hole_configuration_style | HEXAGON FLATS |
| NSN | 5306-00-166-2125 |
| SECOND DIAMETER FROM HEAD | 0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.844 INCHES NOMINAL IN |
| HOLE DIAMETER | 0.062 INCHES NOMINAL IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.469 INCHES NOMINAL IN |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
| THREAD SERIES DESIGNATOR | UNF |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | PWA-187,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| HEAD STYLE | HEXAGON |
| THREAD LENGTH | 0.375 INCHES NOMINAL IN |