The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.218 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN, fastener_length: 7.969 INCHES MINIMUM AND 8.031 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-374-4456, 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 | 0.218 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| fastener_length | 7.969 INCHES MINIMUM AND 8.031 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| width_between_flats | 0.427 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.312 INCHES IN |
| first_diameter_from_head | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| thread_quantity_per_inch | 18 |
| NSN | 5306-00-374-4456 |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
| HEAD HEIGHT | 0.218 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| MATERIAL | STEEL OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.250 INCHES NOMINAL IN |
| THREAD CLASS | 2A A |
| HEAD STYLE | HEXAGON |
| THREAD LENGTH | 0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |