The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1035 OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.455 INCHES NOMINAL IN, thread_length: 0.160 INCHES MINIMUM IN, fastener_length: 0.500 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 5305-00-731-2028, 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 1035 OVERALL |
| head_style | FLAT COUNTERSUNK |
| thread_class | 2A A |
| head_diameter | 0.455 INCHES NOMINAL IN |
| thread_length | 0.160 INCHES MINIMUM IN |
| fastener_length | 0.500 INCHES NOMINAL IN |
| hardness_rating | 47.0 ROCKWELL C NOMINAL OVERALL |
| thread_direction | RIGHT-HAND |
| countersink_angle | 83.0 DEGREES MINIMUM AND 85.0 DEGREES MAXIMUM |
| surface_treatment | PHOSPHATE OVERALL |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.250 INCHES IN |
| NSN | 5305-00-731-2028 |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.340 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.500 INCHES NOMINAL IN |
| THREAD CLASS | 2A A |
| COUNTERSINK ANGLE | 83.0 DEGREES MINIMUM AND 85.0 DEGREES MAXIMUM |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A675 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| MATERIAL | STEEL COMP 1035 OVERALL |