20X208: BOLT,RIBBED SHOULDER.
The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, rib_length: 0.562 INCHES NOMINAL IN, head_height: 0.312 INCHES NOMINAL IN, rib_quantity: 36, head_diameter: 1.312 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-208-1384, 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 | FLAT CHAMFER |
| rib_length | 0.562 INCHES NOMINAL IN |
| head_height | 0.312 INCHES NOMINAL IN |
| rib_quantity | 36 |
| head_diameter | 1.312 INCHES NOMINAL IN |
| thread_length | 0.985 INCHES MINIMUM IN |
| shoulder_shape | RIBBED FIRST SHOULDER |
| fastener_length | 2.375 INCHES NOMINAL IN |
| shoulder_length | 1.062 INCHES NOMINAL FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.974 INCHES MINIMUM AND 0.975 INCHES MAXIMUM FIRST SHOULDER IN |
| NSN | 5306-00-208-1384 |
| HEAD HEIGHT | 0.312 INCHES NOMINAL IN |
| RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL |
| FASTENER LENGTH | 2.375 INCHES NOMINAL IN |
| SHOULDER LENGTH | 1.062 INCHES NOMINAL FIRST SHOULDER IN |
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.125 INCHES NOMINAL IN |
| SHOULDER DIAMETER | 0.974 INCHES MINIMUM AND 0.975 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.985 INCHES MINIMUM IN |
| SHOULDER SHAPE | RIBBED FIRST SHOULDER |
| RIB LENGTH | 0.562 INCHES NOMINAL IN |
| RIB MINOR DIAMETER | 0.927 INCHES MINIMUM AND 0.931 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.