A174-8D: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.337 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN, thread_length: 0.407 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN, screw_material: STEEL CORROSION RESISTING, fastener_length: 1.300 INCHES MINIMUM AND 1.340 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-057-1306, 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 | 0.337 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN |
| thread_length | 0.407 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN |
| screw_material | STEEL CORROSION RESISTING |
| fastener_length | 1.300 INCHES MINIMUM AND 1.340 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| internal_drive_style | TORQUE |
| nominal_thread_diameter | 0.190 INCHES IN |
| thread_quantity_per_inch | 32 |
| thread_series_designator | UNF |
| NSN | 5305-01-057-1306 |
| FASTENER LENGTH | 1.300 INCHES MINIMUM AND 1.340 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.407 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | STEEL CORROSION RESISTING |
| INTERNAL DRIVE STYLE | TORQUE |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| THREAD CLASS | 3A A |
| THREAD QUANTITY PER INCH | 32 |
No substitute or cross-reference records for this part.