43-S-19405-195: THUMBSCREW.
The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1040 OVERALL, head_style: WING NO. 2, head_height: 0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN, point_style: FLAT, thread_class: 2A A, thread_length: 1.688 INCHES MINIMUM IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-00-271-5602, 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 1040 OVERALL |
| head_style | WING NO. 2 |
| head_height | 0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| point_style | FLAT |
| thread_class | 2A A |
| thread_length | 1.688 INCHES MINIMUM IN |
| fastener_length | 2.250 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.375 INCHES IN |
| thread_quantity_per_inch | 16 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| NSN | 5305-00-271-5602 |
| HEAD HEIGHT | 0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| FASTENER LENGTH | 2.250 INCHES NOMINAL IN |
| THREAD LENGTH | 1.688 INCHES MINIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-16788 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| HEAD STYLE | WING NO. 2 |
| THREAD DIRECTION | RIGHT-HAND |
| POINT STYLE | FLAT |
| WIDTH BETWEEN FLATS | 1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| THREAD CLASS | 2A A |