6251-12: BOLT,RIBBED SHOULDER.
The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: BEVEL-CONICAL, rib_length: 0.376 INCHES NOMINAL IN, head_height: 0.240 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-292-3289, 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 | BEVEL-CONICAL |
| rib_length | 0.376 INCHES NOMINAL IN |
| head_height | 0.240 INCHES NOMINAL IN |
| thread_class | 2A A |
| head_diameter | 0.750 INCHES NOMINAL IN |
| thread_length | 0.938 INCHES NOMINAL IN |
| shoulder_shape | RIBBED FIRST SHOULDER |
| fastener_length | 1.593 INCHES NOMINAL IN |
| shoulder_length | 0.376 INCHES NOMINAL FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.563 INCHES MAXIMUM FIRST SHOULDER IN |
| NSN | 5306-01-292-3289 |
| HEAD HEIGHT | 0.240 INCHES NOMINAL IN |
| RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL |
| FASTENER LENGTH | 1.593 INCHES NOMINAL IN |
| SHOULDER LENGTH | 0.376 INCHES NOMINAL FIRST SHOULDER IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 1 CL 3 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 TY 2 CL 3 ASSN STD 1ST TREATMENT RESPONSE OVERALL |
| SHOULDER DIAMETER | 0.563 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.938 INCHES NOMINAL IN |
| SHOULDER SHAPE | RIBBED FIRST SHOULDER |
| RIB LENGTH | 0.376 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
No substitute or cross-reference records for this part.