12275866-1: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.560 INCHES NOMINAL IN, fastener_length: 1.695 INCHES MINIMUM AND 1.711 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-145-8286, 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 | HEXAGON |
| head_height | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 0.560 INCHES NOMINAL IN |
| fastener_length | 1.695 INCHES MINIMUM AND 1.711 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| internal_drive_style | W/O INTERNAL DRIVE |
| nominal_thread_diameter | 0.3125 INCHES IN |
| first_diameter_from_head | 0.250 INCHES NOMINAL IN |
| thread_quantity_per_inch | 24 |
| thread_series_designator | UNF |
| NSN | 5305-01-145-8286 |
| HEAD HEIGHT | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.695 INCHES MINIMUM AND 1.711 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.560 INCHES NOMINAL IN |
| FIRST DIAMETER FROM HEAD | 0.250 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.3125 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.940 INCHES NOMINAL IN |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |