The 164533-4 is a 25-way AMPLIMITE subminiature D connector plug housing designed for cable mounting with crimp termination. The connector features a steel front shell with tin plating and black glass-filled thermoplastic housing rated UL 94V-0 for flammability. It delivers a maximum current rating of 3.7A with crimp contacts made from brass pins and phosphor bronze sockets, plated with 0.76µm gold for reliable electrical contact. The connector maintains an insulation resistance of 5000 MO minimum and dielectric strength of 1000V AC minimum, with an operating temperature range of -55°C to +105°C. This connector is ideal for industrial and commercial applications requiring standard-density subminiature D connectivity with secure crimp-style termination.