845-6640841-TA-52: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY R-405 OR NICKEL ALLOY 400 OVERALL, head_style: FLAT CHAMFER, head_height: 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, thread_length: 0.219 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-355-6944, 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 | NICKEL ALLOY R-405 OR NICKEL ALLOY 400 OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| thread_length | 0.219 INCHES NOMINAL IN |
| fastener_length | 0.656 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| width_across_flats | 0.141 INCHES NOMINAL IN |
| internal_drive_style | HEXAGON |
| nominal_thread_diameter | 0.164 INCHES IN |
| thread_quantity_per_inch | 32 |
| NSN | 5305-01-355-6944 |
| WIDTH ACROSS FLATS | 0.141 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.656 INCHES NOMINAL IN |
| THREAD LENGTH | 0.219 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQN281 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| NOMINAL THREAD DIAMETER | 0.164 INCHES IN |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| INTERNAL DRIVE STYLE | HEXAGON |
| THREAD CLASS | 3A A |
No substitute or cross-reference records for this part.