The MIL-DTL-38999 Series II connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting options such as front wall, rear wall, and jam nut, they ensure secure and reliable connections. The connectors come in aluminum shells with plating options including cadmium and nickel, meeting stringent military specifications. With RoHS compliant finishes also available, they guarantee quality and durability. Suitable for both wall and jam nut mounting, these connectors provide exceptional conductivity and ingress protection, making them essential for a wide range of industrial and military applications.