2178654: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, head_style: HEXAGON, head_height: 0.281 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.555 INCHES NOMINAL IN, fastener_length: 1.125 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-142-6483, 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 | NICKEL ALLOY OVERALL |
| head_style | HEXAGON |
| head_height | 0.281 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.555 INCHES NOMINAL IN |
| fastener_length | 1.125 INCHES NOMINAL IN |
| special_features | CONCENTRIC HOLE IN HEAD DIA. 0.250 IN.; DEPTH OF HOLE 0.650 IN. IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.746 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.500 INCHES IN |
| first_diameter_from_head | 0.519 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| thread_quantity_per_inch | 20 |
| NSN | 5306-01-142-6483 |
| HEAD HEIGHT | 0.281 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.125 INCHES NOMINAL IN |
| THREAD LENGTH | 0.555 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS7471 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.519 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.664 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| SECOND DIAMETER FROM HEAD | 0.405 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.