91286A344: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 8.8 OVERALL, head_style: HEXAGON, head_height: 0.3125 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.2500 INCHES MINIMUM AND 1.6875 INCHES MAXIMUM IN, fastener_length: 4.000 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-519-2541, 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 PROPERTY CLASS 8.8 OVERALL |
| head_style | HEXAGON |
| head_height | 0.3125 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 1.2500 INCHES MINIMUM AND 1.6875 INCHES MAXIMUM IN |
| fastener_length | 4.000 INCHES NOMINAL IN |
| hardness_rating | 33.0 ROCKWELL C MINIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | ALUMINUM AND ZINC OVERALL |
| width_between_flats | 0.750 INCHES NOMINAL IN |
| end_item_identification | M870A3;TRAILER; MRAP - COUGAR |
| nominal_thread_diameter | 0.500 INCHES IN |
| NSN | 5306-01-519-2541 |
| HEAD HEIGHT | 0.3125 INCHES NOMINAL IN |
| FASTENER LENGTH | 4.000 INCHES NOMINAL IN |
| THREAD LENGTH | 1.2500 INCHES MINIMUM AND 1.6875 INCHES MAXIMUM IN |
| HARDNESS RATING | 33.0 ROCKWELL C MINIMUM OVERALL |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL IN |
| COLOR | SILVER OVERALL |
| SURFACE TREATMENT | ALUMINUM AND ZINC OVERALL |
No substitute or cross-reference records for this part.