689-1122-001: THUMBSCREW.
The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT EXTENDED WASHER, head_height: 0.820 INCHES NOMINAL IN, point_style: FLAT, thread_class: 2A A, head_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-264-1462, 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 | FLAT EXTENDED WASHER |
| head_height | 0.820 INCHES NOMINAL IN |
| point_style | FLAT |
| thread_class | 2A A |
| head_diameter | 0.750 INCHES NOMINAL IN |
| thread_length | 0.940 INCHES MINIMUM IN |
| fastener_length | 1.780 INCHES MINIMUM AND 1.860 INCHES MAXIMUM IN |
| special_features | EXTENDED WASHER RAISED DIAMOND KNURLED |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| nominal_thread_diameter | 0.190 INCHES IN |
| NSN | 5305-01-264-1462 |
| EXTENDED WASHER THICKNESS | 0.120 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.820 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.780 INCHES MINIMUM AND 1.860 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| EXTENDED WASHER DIAMETER | 1.500 INCHES NOMINAL IN |
| THREAD LENGTH | 0.940 INCHES MINIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| HEAD STYLE | FLAT EXTENDED WASHER |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.