91257A600: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.203 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.8750 INCHES MINIMUM AND 1.1880 INCHES MAXIMUM IN, fastener_length: 4.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-599-0563, 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 | HEXAGON |
| head_height | 0.203 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 0.8750 INCHES MINIMUM AND 1.1880 INCHES MAXIMUM IN |
| fastener_length | 4.5000 INCHES NOMINAL IN |
| hardness_rating | 33.0 ROCKWELL C NOMINAL OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | ZINC AND CHROMATE OVERALL |
| width_between_flats | 0.500 INCHES NOMINAL IN |
| end_item_identification | 2320-01-531-2701 |
| nominal_thread_diameter | 0.313 INCHES IN |
| NSN | 5306-01-599-0563 |
| HEAD HEIGHT | 0.203 INCHES NOMINAL IN |
| FASTENER LENGTH | 4.5000 INCHES NOMINAL IN |
| THREAD LENGTH | 0.8750 INCHES MINIMUM AND 1.1880 INCHES MAXIMUM IN |
| HARDNESS RATING | 33.0 ROCKWELL C NOMINAL OVERALL |
| NOMINAL THREAD DIAMETER | 0.313 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.500 INCHES NOMINAL IN |
| COLOR | YELLOW OVERALL |
| SURFACE TREATMENT | ZINC AND CHROMATE OVERALL |
No substitute or cross-reference records for this part.