971229-1C: BOLT,INTERNAL WRENCHING.
The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT CHAMFER, head_height: 0.240 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, thread_length: 0.792 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-124-5771, 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 CORROSION RESISTING OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.240 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| thread_length | 0.792 INCHES NOMINAL IN |
| fastener_length | 1.385 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| nominal_thread_diameter | 0.250 INCHES IN |
| first_diameter_from_head | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| third_diameter_from_head | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| thread_quantity_per_inch | 28 |
| NSN | 5306-01-124-5771 |
| HEAD HEIGHT | 0.240 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.385 INCHES NOMINAL IN |
| THREAD LENGTH | 0.792 INCHES NOMINAL IN |
| FIRST DIAMETER FROM HEAD | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.543 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.593 INCHES NOMINAL IN |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| SECOND DIAMETER FROM HEAD | 0.200 INCHES NOMINAL IN |