ST2179-02: BOLT,CLOSE TOLERANCE.
The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: NICKEL OVERALL, hole_type: DRILLED, head_style: DOUBLE HEXAGON W/HOLE, grip_length: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, head_height: 0.244 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN, thread_class: 3A A. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-377-5606, 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 OVERALL |
| hole_type | DRILLED |
| head_style | DOUBLE HEXAGON W/HOLE |
| grip_length | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| head_height | 0.244 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN |
| thread_class | 3A A |
| grip_diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| hole_diameter | 0.055 INCHES NOMINAL IN |
| hole_quantity | 4 |
| thread_length | 0.350 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| fastener_length | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| NSN | 5306-00-377-5606 |
| EXTENDED WASHER THICKNESS | 0.032 INCHES MINIMUM IN |
| HEAD HEIGHT | 0.244 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| EXTENDED WASHER DIAMETER | 0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.350 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| HOLE CONFIGURATION STYLE | DOUBLE HEXAGON LONGITUDINAL HOLE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5758 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.