The MIL-DTL-38999 Series II connectors feature up to 128 contacts, ensuring robust connectivity in harsh environments. With an operating temperature range from -65 °C to 200 °C, these environmentally sealed connectors offer reliability in extreme conditions. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. The aluminum shells, offered in multiple plating options including electroless nickel and cadmium finishes, ensure durability and corrosion resistance. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient electrical connections. With a focus on performance and longevity, they are ideal for military and industrial applications demanding high reliability.