A51B27580-11: BOLT,SHOULDER.
The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: ROUND W/WRENCH FLATS, head_height: 0.156 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 1.250 INCHES NOMINAL IN, thread_length: 0.511 INCHES MINIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-762-9536, 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 | ROUND W/WRENCH FLATS |
| head_height | 0.156 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 1.250 INCHES NOMINAL IN |
| thread_length | 0.511 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 2.393 INCHES NOMINAL IN |
| hardness_rating | 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL |
| shoulder_length | 1.882 INCHES NOMINAL FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM FIRST SHOULDER IN |
| NSN | 5306-00-762-9536 |
| HEAD HEIGHT | 0.156 INCHES NOMINAL IN |
| FASTENER LENGTH | 2.393 INCHES NOMINAL IN |
| SHOULDER LENGTH | 1.882 INCHES NOMINAL FIRST SHOULDER IN |
| SHOULDER DIAMETER | 0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.511 INCHES MINIMUM IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL |
| SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES NOMINAL FIRST HOLE IN |
| NOMINAL THREAD DIAMETER | 0.562 INCHES IN |
| HEAD STYLE | ROUND W/WRENCH FLATS |
No substitute or cross-reference records for this part.