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 configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility in installation. With options for straight, RFI grounding, and standard plugs, they cater to different cable routing needs. Compliant with military specification MIL-DTL-38999 II, these connectors ensure reliability in demanding applications. Crafted from aluminum with plating options such as electroless nickel, they provide durability and corrosion resistance. Suitable for aerospace, defense, and industrial applications requiring secure and high-performance electrical connections.