The MIL-DTL-38999 Series II connectors feature up to 128 contacts within an environmentally sealed insert, designed for rugged applications with an operating temperature range of -65 °C to 200 °C. These connectors, available in various styles including front and rear wall mount, jam nut, and box mount receptacles, offer versatility in installation. With options for straight, RFI grounding, and standard plugs, they cater to different connectivity needs. Utilizing M39029 rear release crimp contacts in various sizes, these connectors ensure secure and reliable connections. Crafted from aluminum with plating options such as cadmium and nickel, they provide durability and corrosion resistance. Suitable for military and industrial use, these MIL-DTL-38999 Series II connectors meet stringent quality standards for performance in harsh environments.