1366AS649: BOLT,RIBBED SHOULDER.
The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, rib_length: 0.670 INCHES NOMINAL IN, head_height: 0.280 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.940 INCHES NOMINAL IN, shoulder_shape: RIBBED FIRST SHOULDER.
This part is cataloged in the U.S. Government catalog under NSN 5306-01-282-2198, 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.
| head_style | PAN NO. 2 |
| rib_length | 0.670 INCHES NOMINAL IN |
| head_height | 0.280 INCHES NOMINAL IN |
| thread_class | 2A A |
| head_diameter | 0.940 INCHES NOMINAL IN |
| shoulder_shape | RIBBED FIRST SHOULDER |
| fastener_length | 2.560 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.678 INCHES NOMINAL FIRST SHOULDER IN |
| nominal_thread_diameter | 0.625 INCHES IN |
| thread_quantity_per_inch | 18 |
| thread_series_designator | UNF |
| NSN | 5306-01-282-2198 |
| HEAD HEIGHT | 0.280 INCHES NOMINAL IN |
| FASTENER LENGTH | 2.560 INCHES NOMINAL IN |
| SHOULDER DIAMETER | 0.678 INCHES NOMINAL FIRST SHOULDER IN |
| SHOULDER SHAPE | RIBBED FIRST SHOULDER |
| RIB LENGTH | 0.670 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.625 INCHES IN |
| HEAD STYLE | PAN NO. 2 |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 2A A |
| THREAD QUANTITY PER INCH | 18 |