A51C43570-13: BOLT,SHOULDER.
The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP D6AC OVERALL, head_style: HEXAGON, head_height: 0.140 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.319 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-003-0576, 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 D6AC OVERALL |
| head_style | HEXAGON |
| head_height | 0.140 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.319 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 1.528 INCHES NOMINAL IN |
| hardness_rating | 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL |
| shoulder_length | 1.199 INCHES MINIMUM AND 1.209 INCHES MAXIMUM FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.4356 INCHES MINIMUM AND 0.4362 INCHES MAXIMUM FIRST SHOULDER IN |
| surface_treatment | CADMIUM OVERALL |
| NSN | 5306-00-003-0576 |
| HEAD HEIGHT | 0.140 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.528 INCHES NOMINAL IN |
| SHOULDER LENGTH | 1.199 INCHES MINIMUM AND 1.209 INCHES MAXIMUM FIRST SHOULDER IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-8837,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SHOULDER DIAMETER | 0.4356 INCHES MINIMUM AND 0.4362 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.319 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL |
| SHANK UNTHREADED HOLE DIAMETER | 0.077 INCHES MINIMUM AND 0.082 INCHES MAXIMUM FIRST HOLE IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-8949 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
No substitute or cross-reference records for this part.