MIL-DTL-38999 Series II connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts within an environmentally sealed insert. With an impressive operating temperature range of -65 °C to 200 °C, these connectors are designed for reliable functionality in extreme conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. The connectors come in aluminum shells with a choice of plating options such as cadmium and nickel for enhanced durability. Utilizing M39029 rear release crimp contacts, they ensure secure and efficient connections. These connectors, compliant with MIL-DTL-38999 II specifications, are ideal for military and industrial applications requiring rugged and dependable electrical interfaces.