2057L128: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8640 OVERALL, head_style: DEE CHAMFER, grip_length: 0.880 INCHES NOMINAL IN, head_height: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-783-9327, 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 COMP 8640 OVERALL |
| head_style | DEE CHAMFER |
| grip_length | 0.880 INCHES NOMINAL IN |
| head_height | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.625 INCHES NOMINAL IN |
| thread_length | 0.610 INCHES NOMINAL IN |
| surface_finish | 63.0 MICROINCHES THREADS |
| fastener_length | 1.490 INCHES NOMINAL IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM THREADS |
| NSN | 5306-00-783-9327 |
| SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| SURFACE FINISH | 63.0 MICROINCHES THREADS |
| HEAD HEIGHT | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.490 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2400-1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| DISTANCE FROM CENTERLINE TO FLAT | 0.240 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.610 INCHES NOMINAL IN |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
No substitute or cross-reference records for this part.