5750060-1 is an HD-20 AMPLIMITE subminiature D connector plug designed for PCB mounting applications. This shell size 4 connector features 37 contact positions and is preloaded with straight posted ACTION PIN pin contacts. The connector has dimensions of 2.732 inches (69.39 mm) for dimension A, 2.500 inches (63.50 mm) for dimension B, and 0.494 inches (12.55 mm) for dimension C. It includes fixed female screwlocks for secure mating with male screw retainers. The contact finish uses plating code A with phosphor bronze contacts featuring 0.000030 inch (0.00076 mm) gold on the mating end, tin on the termination end, and 0.000050 inch (0.00127 mm) minimum nickel underplating. This connector is ideal for industrial, telecommunications, and computing applications requiring reliable high-density interconnections.