556-6408988-B-17: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 3A A, fastener_length: 2.000 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, nominal_thread_diameter: 0.750 INCHES IN, thread_quantity_per_inch: 10. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-474-1356, 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 OVERALL |
| thread_class | 3A A |
| fastener_length | 2.000 INCHES NOMINAL IN |
| special_features | SCREW CAP SELF LOCKING;FASTENERS COVERED BY MIL-S-1222 AND REFERRED TO THIS NOTE SHALL ALSO CONFORM TO A MINIMUM OF 12% ELONGATION IN A LENGTH OF FOUR DIAMETERS |
| thread_direction | RIGHT-HAND |
| nominal_thread_diameter | 0.750 INCHES IN |
| thread_quantity_per_inch | 10 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| material_document_and_classification | MIL-S-1222,TYPE2,GR574 MIL SPEC 1ST MATERIAL RESPONSE OVERALL |
| NSN | 5305-01-474-1356 |
| FASTENER LENGTH | 2.000 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-1222,TYPE2,GR574 MIL SPEC 1ST MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.750 INCHES IN |
| THREAD DIRECTION | RIGHT-HAND |
| SPECIAL FEATURES | SCREW CAP SELF LOCKING;FASTENERS COVERED BY MIL-S-1222 AND REFERRED TO THIS NOTE SHALL ALSO CONFORM TO A MINIMUM OF 12% ELONGATION IN A LENGTH OF FOUR DIAMETERS |
| THREAD CLASS | 3A A |
| THREAD QUANTITY PER INCH | 10 |
| MATERIAL | STEEL OVERALL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |