7762214: BOLT,RIBBED SHOULDER.
The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, rib_length: 0.812 INCHES NOMINAL IN, head_height: 0.312 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 1.500 INCHES NOMINAL IN, thread_length: 1.156 INCHES MINIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-776-2214, 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 COMP 4145 OR STEEL COMP 3140 OR STEEL COMP 4142 OR STEEL COMP 4150 OR STEEL COMP 8640 OR STEEL COMP 4140 OVERALL |
| head_style | FLAT CHAMFER |
| rib_length | 0.812 INCHES NOMINAL IN |
| head_height | 0.312 INCHES NOMINAL IN |
| thread_class | 2A A |
| head_diameter | 1.500 INCHES NOMINAL IN |
| thread_length | 1.156 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 4.000 INCHES NOMINAL IN |
| hardness_rating | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| shoulder_length | 2.750 INCHES NOMINAL FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| NSN | 5306-00-776-2214 |
| HEAD HEIGHT | 0.312 INCHES NOMINAL IN |
| FASTENER LENGTH | 4.000 INCHES NOMINAL IN |
| SHOULDER LENGTH | 2.750 INCHES NOMINAL FIRST SHOULDER IN |
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.062 INCHES NOMINAL IN |
| SHOULDER DIAMETER | 1.123 INCHES MINIMUM AND 1.124 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 1.156 INCHES MINIMUM IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| RIB LENGTH | 0.812 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 1.000 INCHES IN |
No substitute or cross-reference records for this part.