MIL-DTL-38999 Series II connectors offer robust functionality with up to 128 contacts sealed for environmental protection. Operating efficiently in extreme temperatures ranging from -65 °C to 200 °C, these connectors are designed for harsh environments. Available in various configurations including front/rear wall mount, jam nut, and box mount receptacles, they ensure versatile connectivity. Featuring a range of plating options like gold, electroless nickel, and cadmium finishes, these connectors are durable and reliable. With RoHS certified cadmium-free options, they meet modern environmental standards. Ideal for military and industrial applications, these circular connectors guarantee secure and efficient electrical connections in demanding settings.