MS3106E10SL-4P is a circular military-grade connector plug conforming to MIL-DTL 5015 Series I specifications, featuring a straight shell with threaded coupling and endbell with clamp and bushing. The connector accommodates 2 contacts of size 16S with hard silver plating and solder cup termination, delivering a contact rating of 22 A at +20°C with a contact resistance of 6 mO. It operates across an ambient temperature range of -55°C to +125°C, withstands 1600 Vrms test voltage, and maintains insulator resistance exceeding 1000 MO per VG95319 and VG95210 standards. The aluminum alloy shell features olive drab chromate coating over cadmium plating, neoprene insulator and gromet material, and achieves IP65 protection rating with 500-hour salt spray resistance and a minimum of 500 mating cycles. This connector is widely used in military, aerospace, and industrial applications requiring reliable, high-performance electrical connections in demanding environments.