2057-1141: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: HEXAGON, head_height: 0.200 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.284 INCHES NOMINAL IN, fastener_length: 1.925 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-674-9016, 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 303 OVERALL |
| head_style | HEXAGON |
| head_height | 0.200 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 0.284 INCHES NOMINAL IN |
| fastener_length | 1.925 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| width_between_flats | 0.625 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.312 INCHES IN |
| fifth_diameter_from_head | 0.238 INCHES NOMINAL IN |
| first_diameter_from_head | 0.4998 INCHES MINIMUM AND 0.5001 INCHES MAXIMUM IN |
| NSN | 5306-00-674-9016 |
| FOURTH DIAMETER FROM HEAD | 0.3746 INCHES MINIMUM AND 0.3748 INCHES MAXIMUM IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER | 1.641 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.200 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.925 INCHES NOMINAL IN |
| THREAD LENGTH | 0.284 INCHES NOMINAL IN |
| FIRST DIAMETER FROM HEAD | 0.4998 INCHES MINIMUM AND 0.5001 INCHES MAXIMUM IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.279 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 1.435 INCHES NOMINAL IN |
| HEAD STYLE | HEXAGON |
No substitute or cross-reference records for this part.