The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert with environmental sealing. Operating between -65 °C and 200 °C, they offer reliability in extreme conditions. Available in various mount types such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. With options for straight, RFI grounding, and standard plugs, along with a range of shell sizes and insert arrangements, these connectors ensure versatile connectivity solutions. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient contact points. Crafted from aluminum with plating options including cadmium and nickel, they offer durability and corrosion resistance. RoHS compliant finishes are also available, making them environmentally friendly choices. The MIL-DTL-38999 Series II connectors are ideal for military and industrial applications requiring high-performance connectivity in harsh environments.