The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.410 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN, thread_length: 0.312 INCHES MINIMUM IN, screw_material: STEEL CORROSION RESISTING, fastener_length: 0.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-883-8689, 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 | FLAT COUNTERSUNK |
| thread_class | 2A A |
| head_diameter | 0.410 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| thread_length | 0.312 INCHES MINIMUM IN |
| screw_material | STEEL CORROSION RESISTING |
| fastener_length | 0.500 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| internal_drive_style | SLOT |
| nominal_thread_diameter | 0.216 INCHES IN |
| screw_surface_treatment | PASSIVATE |
| thread_quantity_per_inch | 24 |
| NSN | 5305-00-883-8689 |
| HEAD DIAMETER | 0.410 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.312 INCHES MINIMUM IN |
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD DIRECTION | RIGHT-HAND |
| INTERNAL DRIVE STYLE | SLOT |
| NONDEFINITIVE SPEC/STD DATA | A TYPE |
| SCREW SURFACE TREATMENT | PASSIVATE |
| HEAD STYLE | FLAT COUNTERSUNK |