3997956: BOLT,RIBBED SHOULDER.
The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN NO. 2, rib_length: 0.240 INCHES NOMINAL IN, head_height: 0.230 INCHES NOMINAL IN, rib_quantity: 37, thread_class: 2A A.
This part is cataloged in the U.S. Government catalog under NSN 5306-01-036-7304, 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 | PAN NO. 2 |
| rib_length | 0.240 INCHES NOMINAL IN |
| head_height | 0.230 INCHES NOMINAL IN |
| rib_quantity | 37 |
| thread_class | 2A A |
| head_diameter | 0.805 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN |
| thread_length | 1.050 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 1.900 INCHES NOMINAL IN |
| shoulder_length | 0.670 INCHES NOMINAL FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| NSN | 5306-01-036-7304 |
| HEAD HEIGHT | 0.230 INCHES NOMINAL IN |
| RIB INCLUDED ANGLE | 80.0 DEGREES NOMINAL |
| FASTENER LENGTH | 1.900 INCHES NOMINAL IN |
| SHOULDER LENGTH | 0.670 INCHES NOMINAL FIRST SHOULDER IN |
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.060 INCHES NOMINAL IN |
| SHOULDER DIAMETER | 0.600 INCHES MINIMUM AND 0.606 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 1.050 INCHES MINIMUM IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| RIB LENGTH | 0.240 INCHES NOMINAL IN |
| RIB MINOR DIAMETER | 0.588 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.