The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range of -65°C to 200°C, these connectors are suitable for demanding applications. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The plugs come in straight, RFI grounding, and standard options with a 90-degree cable clamp. Constructed with durable aluminum shells and offering multiple plating options including cadmium and nickel, these connectors ensure reliable performance. Compliant with military specification MIL-DTL-38999 II, they are ideal for aerospace, defense, and industrial applications requiring rugged connectivity.