MS27656E11B99S is a high-performance MIL-DTL-38999 Series I connector, designed for rugged environments with its back panel wall mounting configuration. Featuring a total of 7 gold-plated removable crimp contacts in a size 20(7), this connector ensures reliable conductivity in extreme conditions, rated for temperatures ranging from -65°C to 175°C. Its aluminum shell with Electroless Nickel and Cadmium Olive Drab finish offers excellent durability and environmental resistance, making it ideal for military and aerospace applications. With a mating type of bayonet and a service rating of I, this connector guarantees secure and efficient signal transmission, meeting stringent quality standards for high-reliability connectivity. Please note, this product is not RoHS compliant.