SW 5306-004199544: BOLT,RIBBED SHOULDER.
The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, head_style: DEE, rib_length: 0.420 INCHES NOMINAL IN, head_height: 0.380 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-419-9544, 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 8740 OVERALL |
| head_style | DEE |
| rib_length | 0.420 INCHES NOMINAL IN |
| head_height | 0.380 INCHES NOMINAL IN |
| rib_quantity | 1 |
| thread_class | 2A A |
| head_diameter | 1.250 INCHES NOMINAL IN |
| thread_length | 1.150 INCHES NOMINAL IN |
| shoulder_shape | RIBBED FIRST SHOULDER |
| fastener_length | 2.810 INCHES NOMINAL IN |
| hardness_rating | 33.0 ROCKWELL C NOMINAL OVERALL |
| shoulder_length | 0.420 INCHES NOMINAL FIRST SHOULDER IN |
| NSN | 5306-00-419-9544 |
| HEAD HEIGHT | 0.380 INCHES NOMINAL IN |
| RIB INCLUDED ANGLE | 28.0 DEGREES NOMINAL |
| FASTENER LENGTH | 2.810 INCHES NOMINAL IN |
| SHOULDER LENGTH | 0.420 INCHES NOMINAL FIRST SHOULDER IN |
| DISTANCE FROM CENTERLINE TO FLAT | 0.510 INCHES NOMINAL IN |
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.230 INCHES NOMINAL IN |
| SHOULDER DIAMETER | 0.781 INCHES NOMINAL FIRST SHOULDER IN |
| THREAD LENGTH | 1.150 INCHES NOMINAL IN |
| SHOULDER SHAPE | RIBBED FIRST SHOULDER |
| HARDNESS RATING | 33.0 ROCKWELL C NOMINAL OVERALL |