5-5175472-8 is an AMP CHAMP .050 board-to-board plug connector designed for horizontal mounting with retention leg. The connector features a 66 Nylon (GF) housing rated UL 94V-0 in black, with phosphor bronze contacts and brass retention legs. Contact finish includes gold (Au) at the contact area with tin at the tine over nickel, while retention legs feature tin under nickel plating. This connector is suitable for high-density board-to-board interconnect applications requiring secure mechanical retention and reliable electrical contact.