74D291013-2051: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, head_style: HEXAGON, head_height: 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.700 INCHES MINIMUM AND 0.715 INCHES MAXIMUM IN, fastener_length: 0.813 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-161-0346, 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 COMP 4140 OVERALL |
| head_style | HEXAGON |
| head_height | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| thread_class | 3A A |
| thread_length | 0.700 INCHES MINIMUM AND 0.715 INCHES MAXIMUM IN |
| fastener_length | 0.813 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.687 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.375 INCHES IN |
| first_diameter_from_head | 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN |
| thread_quantity_per_inch | 24 |
| thread_series_designator | UNF |
| NSN | 5306-01-161-0346 |
| HEAD HEIGHT | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.813 INCHES NOMINAL IN |
| THREAD LENGTH | 0.700 INCHES MINIMUM AND 0.715 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.687 INCHES NOMINAL IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.113 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.