The ITT CANNON 053516-0940 D Sub connector is a high-reliability solution for various industrial applications. It boasts a robust steel shell with a pure tin over nickel finish, ensuring excellent corrosion resistance. The connector's gold over nickel contacts provide low contact resistance and superior signal transmission. The thermoplastic PCT UL 94V-0 insulator offers excellent electrical insulation and flame retardancy. It is designed for secure board mounting with .300'' (7.6mm) 4-40 Standoff and Boardlock hardware. While not currently DLA certified, this connector delivers dependable performance in demanding environments.