The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: HEXAGON, head_height: 0.125 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.500 INCHES MINIMUM IN, fastener_length: 4.785 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 5305-00-855-2009, 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.
| material | STEEL COMP 303 OVERALL |
| head_style | HEXAGON |
| head_height | 0.125 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 0.500 INCHES MINIMUM IN |
| fastener_length | 4.785 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| width_between_flats | 0.438 INCHES NOMINAL IN |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.190 INCHES IN |
| fifth_diameter_from_head | 0.190 INCHES NOMINAL IN |
| NSN | 5305-00-855-2009 |
| HEAD HEIGHT | 0.125 INCHES NOMINAL IN |
| THREAD QUANTITY PER INCH | 32 |
| FASTENER LENGTH | 4.785 INCHES NOMINAL IN |
| SECOND DIAMETER FROM HEAD | 0.147 INCHES NOMINAL IN |
| THREAD CLASS | 2A A |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER | 4.285 INCHES NOMINAL IN |
| MATERIAL | STEEL COMP 303 OVERALL |
| WIDTH BETWEEN FLATS | 0.438 INCHES NOMINAL IN |
| THREAD LENGTH | 0.500 INCHES MINIMUM IN |