J645P11B: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON EXTENDED WASHER, head_height: 0.328 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.873 INCHES NOMINAL IN, fastener_length: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-179-9450, 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 |
| head_style | DOUBLE HEXAGON EXTENDED WASHER |
| head_height | 0.328 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN |
| thread_class | 3A A |
| thread_length | 0.873 INCHES NOMINAL IN |
| fastener_length | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.3750 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.3125 INCHES IN |
| extended_washer_diameter | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| thread_quantity_per_inch | 24 |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| NSN | 5306-01-179-9450 |
| EXTENDED WASHER THICKNESS | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.328 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| EXTENDED WASHER DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.873 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.3125 INCHES IN |
| HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.3750 INCHES NOMINAL IN |
| THREAD CLASS | 3A A |
No substitute or cross-reference records for this part.