J643P15B: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_type: DRILLED, head_height: 0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN, thread_class: 3A A, hole_diameter: 0.060 INCHES NOMINAL IN, thread_length: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-178-5661, 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_height | 0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN |
| thread_class | 3A A |
| hole_diameter | 0.060 INCHES NOMINAL IN |
| hole_quantity | 2 |
| thread_length | 0.625 INCHES NOMINAL IN |
| fastener_length | 1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.250 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.190 INCHES IN |
| extended_washer_diameter | 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| NSN | 5306-01-178-5661 |
| EXTENDED WASHER THICKNESS | 0.040 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| EXTENDED WASHER DIAMETER | 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.625 INCHES NOMINAL IN |
| HOLE CONFIGURATION STYLE | DOUBLE HEXAGON LONGITUDINAL HOLE |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.250 INCHES NOMINAL IN |
| THREAD CLASS | 3A A |
No substitute or cross-reference records for this part.