The ITT CANNON MS3106R20-27S is a circular connector from the MIL-DTL 5015 Series I, designed to meet stringent military specifications. It boasts a threaded coupling for secure mating, a shortened lightweight endbell, and a robust aluminum alloy shell with an olive drab chromate coating over cadmium plating. The connector is ideal for applications requiring high reliability and protection against environmental factors, such as aerospace, defense, and industrial equipment. It supports 14 size 16 contacts with a solder cup termination and offers excellent electrical performance with a low contact resistance and high voltage withstand capability. Its IP65 rating ensures protection against dust and water ingress, making it suitable for demanding operational conditions.