87034A1640: THUMBSCREW.
The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: THUMB NO. 3, head_height: 0.450 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.280 INCHES NOMINAL IN, fastener_length: 0.500 INCHES NOMINAL IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-01-332-9257, 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 | THUMB NO. 3 |
| head_height | 0.450 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN |
| thread_class | 3A A |
| thread_length | 0.280 INCHES NOMINAL IN |
| fastener_length | 0.500 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| width_between_flats | 0.395 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.190 INCHES IN |
| first_diameter_from_head | 0.145 INCHES NOMINAL IN |
| thread_quantity_per_inch | 32 |
| NSN | 5305-01-332-9257 |
| HEAD HEIGHT | 0.450 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.500 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.280 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| FIRST DIAMETER FROM HEAD | 0.145 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| HEAD STYLE | THUMB NO. 3 |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.395 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.