A51A11906-11: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 431 OVERALL, head_style: HEXAGON, head_height: 0.125 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.406 INCHES MINIMUM IN, fastener_length: 3.031 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-867-9316, 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 431 OVERALL |
| head_style | HEXAGON |
| head_height | 0.125 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.406 INCHES MINIMUM IN |
| fastener_length | 3.031 INCHES NOMINAL IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.190 INCHES IN |
| first_diameter_from_head | 0.186 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| third_diameter_from_head | 0.186 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| NSN | 5306-00-867-9316 |
| HEAD HEIGHT | 0.125 INCHES NOMINAL IN |
| FASTENER LENGTH | 3.031 INCHES NOMINAL IN |
| THREAD LENGTH | 0.406 INCHES MINIMUM IN |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| FIRST DIAMETER FROM HEAD | 0.186 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.870 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 2.625 INCHES NOMINAL IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.