The MS3102E10SL-4P is a box mounting receptacle from the Cannon MIL-DTL 5015 Series I of circular connectors. This connector features a size 10SL aluminum alloy shell with an olive drab chromate coating over cadmium plating for durability. It contains two size 16S pin contacts with hard silver plating, designed for solder cup termination. Key performance characteristics include a contact rating of 22 A, a low contact resistance of 6 mΩ, and a test voltage of 1600 Vrms. The connector is built for reliable performance in harsh conditions, with an operating temperature range of -55°C to +125°C, an IP65 rating, and resistance to 500 hours of salt spray, making it suitable for demanding industrial and military applications.