8524221: BOLT,SHOULDER.
The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: SQUARE, head_height: 0.375 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.578 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-535-9136, 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 | SQUARE |
| head_height | 0.375 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 0.578 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 2.188 INCHES NOMINAL IN |
| shoulder_length | 1.500 INCHES NOMINAL FIRST SHOULDER IN |
| special_features | W/GROOVE BETWEEN SHOULDER AND THREAD 0.417 IN. MIN 0.427 IN. MAX DIA 0.110 IN. LG IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.521 INCHES MINIMUM AND 0.526 INCHES MAXIMUM FIRST SHOULDER IN |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| NSN | 5306-00-535-9136 |
| HEAD HEIGHT | 0.375 INCHES NOMINAL IN |
| FASTENER LENGTH | 2.188 INCHES NOMINAL IN |
| SHOULDER LENGTH | 1.500 INCHES NOMINAL FIRST SHOULDER IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SHOULDER DIAMETER | 0.521 INCHES MINIMUM AND 0.526 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.578 INCHES MINIMUM IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
| HEAD STYLE | SQUARE |
No substitute or cross-reference records for this part.