The 97-3102A-18-1P(689) is a standard cylindrical box receptacle connector conforming to MIL-5015 specifications, designed for rugged industrial applications. It features a solid shell construction with an 18-pin socket insert configuration and electroless nickel plating (689) finish for enhanced corrosion resistance. The connector utilizes stamped and formed crimp contacts with closed entry socket design and plastic retention, ensuring reliable electrical connections and protection against accidental contact. This connector is intermateable and intermountable with existing 97 Series and MIL-5015 connectors, making it ideal for factory automation, robotics, machine tools, instrumentation, welding equipment, and medical device applications where durability and environmental resistance are critical.