28264A: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.281 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN, fastener_length: 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-110-5709, 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 OVERALL |
| head_style | HEXAGON |
| head_height | 0.281 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| fastener_length | 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.625 INCHES NOMINAL IN |
| internal_drive_style | W/O INTERNAL DRIVE |
| nominal_thread_diameter | 0.438 INCHES IN |
| first_diameter_from_head | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| thread_quantity_per_inch | 14 |
| NSN | 5305-00-110-5709 |
| HEAD HEIGHT | 0.281 INCHES NOMINAL IN |
| FASTENER LENGTH | 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.438 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| SECOND DIAMETER FROM HEAD | 0.345 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.