5222478: BOLT,EXTERNALLY RELIEVED BODY.
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: 2A A, thread_length: 0.562 INCHES MINIMUM IN, fastener_length: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-522-2478, 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 | 2A A |
| thread_length | 0.562 INCHES MINIMUM IN |
| fastener_length | 0.875 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PHOSPHATE OVERALL |
| width_between_flats | 0.500 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.312 INCHES IN |
| first_diameter_from_head | 0.266 INCHES NOMINAL IN |
| thread_quantity_per_inch | 24 |
| NSN | 5306-00-522-2478 |
| HEAD HEIGHT | 0.234 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.875 INCHES NOMINAL IN |
| THREAD LENGTH | 0.562 INCHES MINIMUM IN |
| SHANK UNTHREADED HOLE DIAMETER | 0.078 INCHES MINIMUM AND 0.083 INCHES MAXIMUM FIRST HOLE IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.266 INCHES NOMINAL IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.234 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.