MIL-DTL-38999 Series I connectors, designated as MS27496E23B53A, are high-performance electrical receptacles designed for harsh environments. With a rugged aluminum shell construction and available in various plating options including Electroless Nickel and Cadmium Olive Drab, these connectors offer superior durability and corrosion resistance. Featuring a box mounting flange receptacle shell style, they are suitable for both military and commercial applications requiring reliable signal transmission in demanding conditions. The 53 removable crimp contacts, meeting contact size 20(53) specifications, ensure secure and efficient connections. With MIL-DTL-38999 I certification, these connectors guarantee exceptional performance in extreme temperatures ranging from -65°C to 175°C, making them ideal for use in aerospace, defense, and industrial settings. Please note, this product is not RoHS compliant.