The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL COMP 303SE OVERALL, hole_type: DRILLED, head_style: KNURLED NO. 1, head_height: 0.250 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.375 INCHES NOMINAL IN.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-638-1649, 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 OR STEEL COMP 303SE OVERALL |
| hole_type | DRILLED |
| head_style | KNURLED NO. 1 |
| head_height | 0.250 INCHES NOMINAL IN |
| thread_class | 2A A |
| head_diameter | 0.375 INCHES NOMINAL IN |
| hole_diameter | 0.063 INCHES NOMINAL IN |
| hole_quantity | 1 |
| thread_length | 0.344 INCHES MINIMUM IN |
| fastener_length | 0.938 INCHES NOMINAL IN |
| special_features | 45.0 DEGREE TO POINT AT THREAD END OF SCREW |
| thread_direction | RIGHT-HAND |
| NSN | 5305-00-638-1649 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| MATERIAL | STEEL COMP 303 OR STEEL COMP 303SE OVERALL |
| SPECIAL FEATURES | 45.0 DEGREE TO POINT AT THREAD END OF SCREW |
| SECOND DIAMETER FROM HEAD | 0.109 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| HOLE QUANTITY | 1 |
| HEAD STYLE | KNURLED NO. 1 |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.594 INCHES NOMINAL IN |