74A410731-2001: BOLT,SHOULDER.
The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.125 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.300 INCHES NOMINAL IN, shoulder_shape: ROUND ALL SHOULDERS. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-123-1399, 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 | HEXAGON |
| head_height | 0.125 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.300 INCHES NOMINAL IN |
| shoulder_shape | ROUND ALL SHOULDERS |
| fastener_length | 1.805 INCHES NOMINAL IN |
| shoulder_length | 0.520 INCHES MINIMUM AND 0.530 INCHES MAXIMUM SECOND SHOULDER IN |
| special_features | SECOND SHOULDER-ECCENTRIC WITH A 32 FINISH; THIRD SHOULDER 0.436 MIN AND 0.437 MAX DIA BY 0.445 LONG |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM SECOND SHOULDER IN |
| width_between_flats | 0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| NSN | 5306-01-123-1399 |
| HEAD HEIGHT | 0.125 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.805 INCHES NOMINAL IN |
| SHOULDER LENGTH | 0.445 INCHES MINIMUM AND 0.455 INCHES MAXIMUM FIRST SHOULDER IN |
| SHOULDER LENGTH | 0.520 INCHES MINIMUM AND 0.530 INCHES MAXIMUM SECOND SHOULDER IN |
| SHOULDER DIAMETER | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM SECOND SHOULDER IN |
| SHOULDER DIAMETER | 0.561 INCHES MINIMUM AND 0.562 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.300 INCHES NOMINAL IN |
| SHOULDER SHAPE | ROUND ALL SHOULDERS |
| SHANK UNTHREADED HOLE DIAMETER | 0.078 INCHES MINIMUM AND 0.083 INCHES MAXIMUM FIRST HOLE IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-8844 CL 3 COND E2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |