The 163A18569X is a 50-position, 90-degree male D-Sub connector designed for through-hole PCB mounting. It features a steel metalshell with tin-over-nickel plating and a black PBT GF insulator with a UL 94 V-0 flammability rating. The copper alloy contacts are plated with 8µin of hard gold over nickel for durable and reliable connections. This connector includes 4-40 UNC threaded inserts, a metal bracket, and PCB snaps for secure mounting on a 1.6mm thick PCB. It is well-suited for I/O applications in industrial, data, and telecommunications equipment.