MS3106F20-29PW is a MIL-C-5015 Series I circular connector plug featuring a straight shell with threaded coupling and endbell cable clamp. The connector accommodates 17 contacts of size 16 with hard silver plating and solder cup termination, providing reliable electrical connections in demanding environments. Key technical characteristics include a contact rating of 22 A at +20°C, contact resistance of 6 mO, and a test voltage of 1600 Vrms, with an insulator resistance exceeding 1000 MO. The aluminum alloy shell is finished with olive drab chromate coating over cadmium plating, and the neoprene insulator provides durability across an operating temperature range of -55°C to +125°C. With 500 minimum mating cycles, 500 hours salt spray resistance, and IP65 protection rating, this connector is well-suited for aerospace, military, and industrial applications requiring robust, high-reliability interconnections.