The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.831 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN, thread_length: 0.938 INCHES MINIMUM IN, screw_material: COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OR COPPER ALLOY 462, fastener_length: 1.250 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 5305-00-206-7030, 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 | 3A A |
| head_diameter | 0.831 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| thread_length | 0.938 INCHES MINIMUM IN |
| screw_material | COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OR COPPER ALLOY 462 |
| fastener_length | 1.250 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 | 0.500 INCHES IN |
| thread_quantity_per_inch | 20 |
| thread_series_designator | UNF |
| NSN | 5305-00-206-7030 |
| HEAD DIAMETER | 0.831 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.250 INCHES NOMINAL IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-994 1/4 H MIL SPEC ALL MATERIAL RESPONSES |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD LENGTH | 0.938 INCHES MINIMUM IN |
| NONDEFINITIVE SPEC/STD DATA | A TYPE |
| INTERNAL DRIVE STYLE | SLOT |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD CLASS | 3A A |
| THREAD QUANTITY PER INCH | 20 |