NAS1580V8T31: SCREW,CLOSE TOLERANCE.
The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: TITANIUM OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.951 INCHES NOMINAL IN, thread_length: 0.768 INCHES NOMINAL IN, fastener_length: 2.633 INCHES MINIMUM AND 2.653 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-583-3981, 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 | TITANIUM OVERALL |
| head_style | FLAT COUNTERSUNK |
| thread_class | 3A A |
| head_diameter | 0.951 INCHES NOMINAL IN |
| thread_length | 0.768 INCHES NOMINAL IN |
| fastener_length | 2.633 INCHES MINIMUM AND 2.653 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| internal_drive_style | TORQUE-SET RIBBED |
| end_item_identification | AIRCRAFT, EAGLE F-15 |
| nominal_thread_diameter | 0.500 INCHES IN |
| thread_quantity_per_inch | 20 |
| NSN | 5305-01-583-3981 |
| FASTENER LENGTH | 2.633 INCHES MINIMUM AND 2.653 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.768 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| INTERNAL DRIVE STYLE | TORQUE-SET RIBBED |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| THREAD CLASS | 3A A |
| END ITEM IDENTIFICATION | AIRCRAFT, EAGLE F-15 |
| THREAD QUANTITY PER INCH | 20 |
No substitute or cross-reference records for this part.