J644P30A: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_type: DRILLED, head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.293 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN, thread_class: 3A A, hole_diameter: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-178-5660, 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 OVERALL |
| hole_type | DRILLED |
| head_style | DOUBLE HEXAGON W/HOLE |
| head_height | 0.293 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| thread_class | 3A A |
| hole_diameter | 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| hole_quantity | 2 |
| thread_length | 0.713 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN |
| fastener_length | 2.365 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.3125 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.250 INCHES IN |
| NSN | 5306-01-178-5660 |
| EXTENDED WASHER THICKNESS | 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.293 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| FASTENER LENGTH | 2.365 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN |
| EXTENDED WASHER DIAMETER | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.713 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN |
| HOLE CONFIGURATION STYLE | DOUBLE HEXAGON LONGITUDINAL HOLE |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.3125 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.