SC1776-6-9: SCREW,CLOSE TOLERANCE.
The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP H11 OVERALL, head_style: FILLISTER COUNTERSUNK, grip_length: 0.553 INCHES MINIMUM AND 0.573 INCHES MAXIMUM IN, head_height: 0.096 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-449-3797, 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 | FILLISTER COUNTERSUNK |
| grip_length | 0.553 INCHES MINIMUM AND 0.573 INCHES MAXIMUM IN |
| head_height | 0.096 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN |
| thread_class | 3A A |
| grip_diameter | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| head_diameter | 0.515 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN |
| thread_length | 0.570 INCHES MAXIMUM IN |
| surface_finish | 32.0 MICROINCHES THREADS |
| fastener_length | 1.133 INCHES NOMINAL IN |
| hardness_rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| NSN | 5305-01-449-3797 |
| SURFACE FINISH | 32.0 MICROINCHES THREADS |
| SURFACE FINISH | 32.0 MICROINCHES GRIP |
| SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| HEAD HEIGHT | 0.096 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.133 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.570 INCHES MAXIMUM IN |
| HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |