The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With front and rear wall mount options, as well as jam nut and box mount receptacles, they offer versatile installation. These connectors, made with aluminum shells, are environmentally sealed and can withstand temperatures ranging from -65°C to 200°C. Available in various plating options, including RoHS certified finishes, they ensure reliable performance in demanding applications. Ideal for military and aerospace use, these connectors meet stringent MIL-DTL-38999 II specifications.