3D0124-20-56: BOLT,SHOULDER.
The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: HEXAGON, head_height: 0.703 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 1.686 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-395-2123, 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 | IRON ALLOY 660 OVERALL |
| head_style | HEXAGON |
| head_height | 0.703 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN |
| thread_class | 3A A |
| thread_length | 1.686 INCHES NOMINAL IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 5.301 INCHES MINIMUM AND 5.341 INCHES MAXIMUM IN |
| shoulder_length | 3.625 INCHES NOMINAL FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 1.368 INCHES MINIMUM AND 1.374 INCHES MAXIMUM FIRST SHOULDER IN |
| surface_treatment | PASSIVATE OR CHROMATE AND CADMIUM OVERALL |
| width_between_flats | 1.990 INCHES MINIMUM AND 2.003 INCHES MAXIMUM IN |
| NSN | 5306-01-395-2123 |
| HEAD HEIGHT | 0.703 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN |
| FASTENER LENGTH | 5.301 INCHES MINIMUM AND 5.341 INCHES MAXIMUM IN |
| SHOULDER LENGTH | 3.625 INCHES NOMINAL FIRST SHOULDER IN |
| SHOULDER DIAMETER | 1.368 INCHES MINIMUM AND 1.374 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 1.686 INCHES NOMINAL IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| NOMINAL THREAD DIAMETER | 1.250 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 1.990 INCHES MINIMUM AND 2.003 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.