1798-1197PC1: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 0.250 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.500 INCHES NOMINAL IN, thread_length: 0.171 INCHES MINIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-382-4944, 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 | FLAT CHAMFER |
| head_height | 0.250 INCHES NOMINAL IN |
| thread_class | 2A A |
| head_diameter | 0.500 INCHES NOMINAL IN |
| thread_length | 0.171 INCHES MINIMUM IN |
| fastener_length | 1.031 INCHES NOMINAL IN |
| special_features | 30 DEGREE HEADER POINT ON THREADED END,STRAIGHT KNURLING ON HEAD,1/32 INCHES BY 1/32 INCHES CHAMFER TOP AND BOTTOM OF HEAD IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.250 INCHES IN |
| NSN | 5305-00-382-4944 |
| HEAD HEIGHT | 0.250 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.031 INCHES NOMINAL IN |
| THREAD LENGTH | 0.171 INCHES MINIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.250 INCHES NOMINAL IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.594 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| SECOND DIAMETER FROM HEAD | 0.180 INCHES NOMINAL IN |