53D030015-3: BOLT,SHOULDER.
The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, head_style: HEXAGON, head_height: 0.281 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 1.378 INCHES MINIMUM AND 1.398 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-772-8763, 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 630 OVERALL |
| head_style | HEXAGON |
| head_height | 0.281 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 1.378 INCHES MINIMUM AND 1.398 INCHES MAXIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 4.275 INCHES NOMINAL IN |
| shoulder_length | 2.650 INCHES NOMINAL FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| features_provided | CASEHARDENED |
| shoulder_diameter | 1.490 INCHES MINIMUM AND 1.499 INCHES MAXIMUM FIRST SHOULDER IN |
| surface_treatment | CHROMIUM OVERALL |
| NSN | 5306-00-772-8763 |
| HEAD HEIGHT | 0.281 INCHES NOMINAL IN |
| FASTENER LENGTH | 4.275 INCHES NOMINAL IN |
| SHOULDER LENGTH | 2.650 INCHES NOMINAL FIRST SHOULDER IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MAC P.S.CL A FSCM 13102 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SHOULDER DIAMETER | 1.490 INCHES MINIMUM AND 1.499 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 1.378 INCHES MINIMUM AND 1.398 INCHES MAXIMUM IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHANK UNTHREADED HOLE DIAMETER | 0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM FIRST HOLE IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 1.250 INCHES IN |
No substitute or cross-reference records for this part.