AIC985-5-30P: SCREW,CLOSE TOLERANCE.
The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP H11 OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 1.875 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, head_diameter: 0.429 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-284-7161, 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 H11 OVERALL |
| head_style | FLAT COUNTERSUNK |
| grip_length | 1.875 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| head_diameter | 0.429 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN |
| thread_length | 0.501 INCHES NOMINAL IN |
| fastener_length | 2.376 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| internal_drive_style | OFFSET CRUCIFORM (TORQUE SET) |
| nominal_thread_diameter | 0.312 INCHES IN |
| NSN | 5305-01-284-7161 |
| FASTENER LENGTH | 2.376 INCHES NOMINAL IN |
| THREAD LENGTH | 0.501 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 1.875 INCHES NOMINAL IN |
| GRIP DIAMETER | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| THREAD CLASS | 3A A |