6643070-040: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 4145 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL, head_style: FLAT CHAMFER, head_height: 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.875 INCHES NOMINAL IN, thread_length: 0.838 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-265-8902, 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 4037 OR STEEL COMP 4140 OR STEEL COMP 4145 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.875 INCHES NOMINAL IN |
| thread_length | 0.838 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN |
| fastener_length | 1.120 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| width_across_flats | 0.500 INCHES NOMINAL IN |
| internal_drive_style | HEXAGON |
| nominal_thread_diameter | 0.625 INCHES IN |
| thread_quantity_per_inch | 11 |
| NSN | 5305-01-265-8902 |
| WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.120 INCHES NOMINAL IN |
| THREAD LENGTH | 0.838 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.625 INCHES IN |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| INTERNAL DRIVE STYLE | HEXAGON |
| THREAD CLASS | 3A A |
| THREAD QUANTITY PER INCH | 11 |
No substitute or cross-reference records for this part.