HT4075D4-11-51: SCREW,CLOSE TOLERANCE.
The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 0.688 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.249 INCHES NOMINAL IN, head_diameter: 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-526-4053, 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 XM-13 OVERALL |
| head_style | FLAT COUNTERSUNK |
| grip_length | 0.688 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.249 INCHES NOMINAL IN |
| head_diameter | 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| thread_length | 0.469 INCHES NOMINAL IN |
| fastener_length | 1.157 INCHES NOMINAL IN |
| special_features | TAPPED HOLE IN HEAD, 0.138-32, UNJC-3B THREADS. DISTANCE FROM TOP OF HEAD TO INJECTION PORT IS 0.510 INCHES. INJECTION PORT IS 0.120L X 0.060W. W |
| thread_direction | RIGHT-HAND |
| countersink_angle | 100.0 DEGREES NOMINAL |
| surface_treatment | PASSIVATE OVERALL |
| NSN | 5305-01-526-4053 |
| FASTENER LENGTH | 1.157 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.469 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 0.688 INCHES NOMINAL IN |
| GRIP DIAMETER | 0.249 INCHES NOMINAL IN |
| SPECIAL FEATURES | TAPPED HOLE IN HEAD, 0.138-32, UNJC-3B THREADS. DISTANCE FROM TOP OF HEAD TO INJECTION PORT IS 0.510 INCHES. INJECTION PORT IS 0.120L X 0.060W. W |