The MIL-DTL-38999 Series II connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts within a sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are designed for reliability in extreme conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. Constructed with aluminum shells and offering multiple plating options including gold, electroless nickel, and cadmium-free finishes, these connectors ensure robust and durable performance. Compliant with military specification MIL-DTL-38999 II, they are ideal for demanding military and aerospace applications, guaranteeing secure and efficient electrical connections in critical systems.