The MS27508E12B3S is a high-performance military specification MIL-DTL-38999 Series II circular connector, featuring a back panel box mounting flange for secure installation. With three gold-plated removable crimp socket contacts, this connector ensures reliable conductivity in harsh environments, rated for temperatures ranging from -65°C to 175°C. Its aluminum shell construction and electroless nickel or cadmium olive drab finish provide excellent durability and corrosion resistance. Designed for military and aerospace applications, this connector is ideal for use in environments requiring high reliability and performance, with a service rating of II and 500 mating cycles. Non-RoHS compliant.