9M4288: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON W/HOLE, grip_length: 3.125 INCHES NOMINAL IN, head_height: 0.312 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.375 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-064-3784, 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 W/HOLE |
| grip_length | 3.125 INCHES NOMINAL IN |
| head_height | 0.312 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 1.375 INCHES NOMINAL IN |
| fastener_length | 4.500 INCHES NOMINAL IN |
| hardness_rating | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | OXIDE OVERALL |
| nominal_thread_diameter | 0.312 INCHES IN |
| extended_washer_diameter | 0.469 INCHES NOMINAL IN |
| NSN | 5306-01-064-3784 |
| HEAD HEIGHT | 0.312 INCHES NOMINAL IN |
| FASTENER LENGTH | 4.500 INCHES NOMINAL IN |
| EXTENDED WASHER DIAMETER | 0.469 INCHES NOMINAL IN |
| THREAD LENGTH | 1.375 INCHES NOMINAL IN |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 3.125 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.