MS3102R10SL-3S is a MIL-DTL 5015 Series I circular connector designed for reliable electrical interconnections in demanding environments. This box mounting receptacle features a threaded coupling mechanism with 3 socket contacts (size 16S) rated at 22 A at +20°C, utilizing solder cup termination and hard silver contact plating. The connector has a shell size of 10SL with an aluminum alloy shell finished in olive drab chromate coating over cadmium plating, and operates within an ambient temperature range of -55°C to +125°C. With IP65 protection rating, 500 hours salt spray resistance, and a test voltage of 1600 Vrms, this connector is well-suited for military, aerospace, and industrial applications requiring robust environmental sealing and reliable performance.