6871521-18: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, head_style: DOUBLE HEXAGON W/HOLE, grip_length: 0.690 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, head_height: 0.375 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.625 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-023-9005, 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 630 OVERALL |
| head_style | DOUBLE HEXAGON W/HOLE |
| grip_length | 0.690 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| head_height | 0.375 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.625 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN |
| surface_finish | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| fastener_length | 1.375 INCHES NOMINAL IN |
| special_features | TOP AND SIDES OF HEAD COATED WITH SERMETEL W EPS 11318 73342 |
| thread_direction | RIGHT-HAND |
| features_provided | CASEHARDENED |
| width_between_flats | 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| NSN | 5306-01-023-9005 |
| SURFACE FINISH | 63.0 MICROINCHES GRIP |
| SURFACE FINISH | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| EXTENDED WASHER THICKNESS | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.375 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.375 INCHES NOMINAL IN |
| EXTENDED WASHER DIAMETER | 0.500 INCHES NOMINAL IN |
| THREAD LENGTH | 0.625 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| FEATURES PROVIDED | CASEHARDENED |
No substitute or cross-reference records for this part.