MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, as well as straight and 90-degree cable clamp plugs. Compliant with military specification MIL-DTL-38999 II, these connectors offer reliable performance with gold-plated contacts, suitable for applications requiring conductivity and environmental resistance. Crafted from aluminum with a choice of plating options such as electroless nickel and cadmium finishes, they ensure durability in demanding scenarios. With a service rating of I and service class E, these connectors are ideal for use in rugged environments.