90665A188: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include head_height: 0.1875 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.562 INCHES NOMINAL IN, thread_length: 1.50 INCHES NOMINAL IN, hardness_rating: 39.0 ROCKWELL C NOMINAL OVERALL, special_features: ROHS COMPLIANT. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-680-4259, 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.
| head_height | 0.1875 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.562 INCHES NOMINAL IN |
| thread_length | 1.50 INCHES NOMINAL IN |
| hardness_rating | 39.0 ROCKWELL C NOMINAL OVERALL |
| special_features | ROHS COMPLIANT |
| thread_direction | RIGHT-HAND |
| surface_treatment | ZINC OVERALL |
| head_inside_diameter | 0.1875 INCHES NOMINAL IN |
| internal_drive_style | HEXAGON |
| nominal_thread_diameter | 0.375 INCHES IN |
| thread_quantity_per_inch | 16 |
| NSN | 5305-01-680-4259 |
| HEAD INSIDE DIAMETER | 0.1875 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.1875 INCHES NOMINAL IN |
| THREAD LENGTH | 1.50 INCHES NOMINAL IN |
| HARDNESS RATING | 39.0 ROCKWELL C NOMINAL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A574 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| THREAD DIRECTION | RIGHT-HAND |
| SPECIAL FEATURES | ROHS COMPLIANT |
| SURFACE TREATMENT | ZINC OVERALL |
| INTERNAL DRIVE STYLE | HEXAGON |
No substitute or cross-reference records for this part.