The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, thread_class: 2A A, head_diameter: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, thread_length: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, fastener_length: 1.146 INCHES MINIMUM AND 1.166 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-952-4721, 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 | FILLISTER |
| thread_class | 2A A |
| head_diameter | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| thread_length | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| fastener_length | 1.146 INCHES MINIMUM AND 1.166 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| internal_drive_style | SLOT |
| nominal_thread_diameter | 0.500 INCHES IN |
| first_diameter_from_head | 0.422 INCHES NOMINAL IN |
| thread_quantity_per_inch | 20 |
| thread_series_designator | UNF |
| externally_relieved_body_diameter_quantity | 1 |
| NSN | 5305-00-952-4721 |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| INTERNAL DRIVE STYLE | SLOT |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
| THREAD DIRECTION | RIGHT-HAND |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.094 INCHES NOMINAL IN |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD LENGTH | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| THREAD QUANTITY PER INCH | 20 |
| HEAD DIAMETER | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| THREAD CLASS | 2A A |