121014-3188 is a circular military-style box mounting receptacle connector from the KPT/SE series, designed for reliable electrical connections in demanding environments. It features a shell size 22 with 21 gold-plated socket contacts (size 16) rated at 13.0 A, utilizing solder pin termination (0.76 x 7 mm). The connector is constructed with an aluminum alloy shell with olive drab chromate over cadmium plating, copper alloy contacts, and polychloroprene insulator and grommet materials. Operating over a temperature range of -55°C to +125°C, it offers IP67 protection, 500-hour salt spray resistance, and withstands vibration up to 200 m/s² at 10 to 2000 Hz. This connector is ideal for military, aerospace, and industrial applications requiring robust, watertight connections with high reliability.