Experience reliable connectivity with our MIL-DTL-38999 Series II connectors, designed for harsh environments and featuring up to 128 contacts in an insert. These environmentally sealed connectors boast a wide operating temperature range of -65 °C to 200 °C, ensuring durability in extreme conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different applications. With options for straight, RFI grounding, and 90-degree cable clamp plugs, as well as multiple shell sizes and insert arrangements, these connectors provide flexibility in design. Constructed with aluminum shells and offering plating options such as electroless nickel and cadmium finishes, they meet stringent military specifications for performance and durability. Ideal for use in demanding environments, these connectors guarantee secure and efficient electrical connections.