A51M42539-11: BOLT,SHOULDER.
The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.188 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.438 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-003-6539, 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 | 0.188 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.438 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 1.957 INCHES MINIMUM AND 1.967 INCHES MAXIMUM IN |
| shoulder_length | 1.519 INCHES MINIMUM AND 1.529 INCHES MAXIMUM FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.6226 INCHES MINIMUM AND 0.6236 INCHES MAXIMUM FIRST SHOULDER IN |
| surface_treatment | CADMIUM OVERALL |
| width_between_flats | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| NSN | 5306-00-003-6539 |
| HEAD HEIGHT | 0.188 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.957 INCHES MINIMUM AND 1.967 INCHES MAXIMUM IN |
| SHOULDER LENGTH | 1.519 INCHES MINIMUM AND 1.529 INCHES MAXIMUM FIRST SHOULDER IN |
| SHOULDER DIAMETER | 0.6226 INCHES MINIMUM AND 0.6236 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.438 INCHES MINIMUM IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST HOLE IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | G-1010,FSC-26512 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| HEAD STYLE | HEXAGON |
No substitute or cross-reference records for this part.