Discover the rugged reliability of MIL-DTL-38999 Series I connectors, designed for harsh environments with up to 128 contacts in a secure insert. These circular receptacles, featuring front and rear wall mount options, as well as jam nut mounting, are ideal for military and industrial applications. Operating seamlessly in extreme temperatures ranging from -65°C to 200°C, they offer durability and performance in demanding conditions. With a variety of plating options available, including cadmium-free finishes, these connectors ensure optimal conductivity and corrosion resistance. Trust in the strength of their high-grade aluminum shells and the convenience of removable crimp contacts. Meeting stringent military specifications, they provide a reliable solution for your connectivity needs.