053512-3018 is a D Subminiature Combo D connector from ITT Cannon designed for applications requiring both signal and coaxial connections. This receptacle features a zinc body with tin finish and gold-plated coaxial center contacts (30 µ inches). The connector is designed for PCB mounting with boardlock hardware and supports various contact arrangements including signal and coax configurations. It is suitable for commercial and industrial interconnect applications where reliable signal transmission is required.