72991-12-38: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, hole_type: DRILLED, head_style: DOUBLE HEXAGON W/HOLE, grip_length: 2.365 INCHES MINIMUM AND 2.385 INCHES MAXIMUM IN, head_height: 0.533 INCHES NOMINAL IN, thread_class: 3A A. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-149-1835, 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 | NICKEL ALLOY 718 OVERALL |
| hole_type | DRILLED |
| head_style | DOUBLE HEXAGON W/HOLE |
| grip_length | 2.365 INCHES MINIMUM AND 2.385 INCHES MAXIMUM IN |
| head_height | 0.533 INCHES NOMINAL IN |
| thread_class | 3A A |
| hole_diameter | 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN |
| hole_quantity | 1 |
| thread_length | 1.256 INCHES MINIMUM AND 1.306 INCHES MAXIMUM IN |
| fastener_length | 3.641 INCHES MINIMUM AND 3.671 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| NSN | 5306-00-149-1835 |
| EXTENDED WASHER THICKNESS | 0.178 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.533 INCHES NOMINAL IN |
| FASTENER LENGTH | 3.641 INCHES MINIMUM AND 3.671 INCHES MAXIMUM IN |
| EXTENDED WASHER DIAMETER | 1.220 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN |
| THREAD LENGTH | 1.256 INCHES MINIMUM AND 1.306 INCHES MAXIMUM IN |
| HOLE CONFIGURATION STYLE | HEXAGON LONGITUDINAL HOLE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.750 INCHES IN |
| FEATURES PROVIDED | FINISHED HEAD |
| HEAD STYLE | DOUBLE HEXAGON W/HOLE |