426889: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: ROUND, head_height: 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN, thread_length: 0.375 INCHES NOMINAL IN, screw_material: COPPER ALLOY. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-042-6889, 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.
| head_style | ROUND |
| head_height | 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| thread_class | 2A A |
| head_diameter | 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN |
| thread_length | 0.375 INCHES NOMINAL IN |
| screw_material | COPPER ALLOY |
| fastener_length | 0.375 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| internal_drive_style | SLOT |
| nominal_thread_diameter | 0.164 INCHES IN |
| screw_surface_treatment | TIN |
| thread_quantity_per_inch | 32 |
| NSN | 5305-00-042-6889 |
| HEAD HEIGHT | 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| SCREW SURFACE TREATMENT | TIN |
| FASTENER LENGTH | 0.375 INCHES NOMINAL IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-611 FED SPEC 1ST MATERIAL RESPONSE OR QQ-W-321 FED SPEC 2ND MATERIAL RESPONSE |
| THREAD LENGTH | 0.375 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.164 INCHES IN |
| HEAD STYLE | ROUND |
| THREAD DIRECTION | RIGHT-HAND |
| NONDEFINITIVE SPEC/STD DATA | I TYPE AND 1S STYLE |
| SCREW MATERIAL | COPPER ALLOY |