The MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in an insert. These environmentally sealed connectors have a wide operating temperature range from -65 °C to 200 °C. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. Available in aluminum shells with multiple plating options including cadmium and nickel, these connectors meet military specifications for reliability. With RoHS certified finishes, they ensure compliance with environmental standards. Suitable for demanding scenarios, they guarantee secure and durable electrical connections.