63A68B311: BOLT,SHOULDER.
The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.300 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.660 INCHES NOMINAL IN, shoulder_shape: ROUND ALL SHOULDERS. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-415-1718, 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 | 0.300 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 0.660 INCHES NOMINAL IN |
| shoulder_shape | ROUND ALL SHOULDERS |
| fastener_length | 5.098 INCHES NOMINAL IN |
| shoulder_length | 0.046 INCHES MINIMUM AND 0.049 INCHES MAXIMUM SECOND SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM FIRST SHOULDER IN |
| surface_treatment | PASSIVATE OVERALL |
| width_between_flats | 0.625 INCHES NOMINAL IN |
| NSN | 5306-00-415-1718 |
| HEAD HEIGHT | 0.300 INCHES NOMINAL IN |
| FASTENER LENGTH | 5.098 INCHES NOMINAL IN |
| SHOULDER LENGTH | 1.000 INCHES NOMINAL FIRST SHOULDER IN |
| SHOULDER LENGTH | 0.046 INCHES MINIMUM AND 0.049 INCHES MAXIMUM SECOND SHOULDER IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| SHOULDER DIAMETER | 0.396 INCHES MINIMUM AND 0.399 INCHES MAXIMUM SECOND SHOULDER IN |
| SHOULDER DIAMETER | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.660 INCHES NOMINAL IN |
| SHOULDER SHAPE | ROUND ALL SHOULDERS |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
No substitute or cross-reference records for this part.