D7500-10A2: THUMBSCREW.
The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: KNURLED NO. 2, head_height: 0.290 INCHES NOMINAL IN, point_style: FLAT, thread_class: 3A A, head_diameter: 0.451 INCHES NOMINAL IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-01-144-7666, 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 303 OVERALL |
| head_style | KNURLED NO. 2 |
| head_height | 0.290 INCHES NOMINAL IN |
| point_style | FLAT |
| thread_class | 3A A |
| head_diameter | 0.451 INCHES NOMINAL IN |
| thread_length | 0.080 INCHES NOMINAL IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 0.707 INCHES NOMINAL IN |
| shoulder_length | 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.250 INCHES MINIMUM AND 0.297 INCHES MAXIMUM FIRST SHOULDER IN |
| NSN | 5305-01-144-7666 |
| HEAD HEIGHT | 0.290 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.707 INCHES NOMINAL IN |
| SHOULDER LENGTH | 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM FIRST SHOULDER IN |
| SHOULDER DIAMETER | 0.250 INCHES MINIMUM AND 0.297 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.080 INCHES NOMINAL IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| NOMINAL THREAD DIAMETER | 0.257 INCHES IN |
| HEAD STYLE | KNURLED NO. 2 |
| THREAD DIRECTION | RIGHT-HAND |