5207827-4 is an HD-20 all-plastic straight posted receptacle connector manufactured by TE Connectivity for subminiature D-connector applications. This receptacle accommodates 15 contact positions and features a flame-retardant thermoplastic housing rated UL 94V-0, with dimensions of 1.546 inches (39.27 mm) length and 1.312 inches (33.33 mm) width. The connector is available with standard .120 inch (3.05 mm) mounting holes and supports post lengths of .125 inches (3.18 mm) or .170 inches (4.32 mm), with contact finish options including phosphor bronze plated with .000030 inch (0.00076 mm) gold on mating end and tin on termination end, or gold flash plating, both with .000050 inch (0.00127 mm) minimum nickel underplate. This connector is commonly used in industrial instrumentation, data acquisition systems, and equipment requiring reliable subminiature D-connector interfaces with high contact density in compact form factors.