MIL-DTL-38999 Series II connectors, featuring up to 128 contacts in a sealed insert, are designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations like front wall mount, rear wall mount, and jam nut receptacles, they offer versatility in connectivity. With options for straight, RFI grounding, and standard plugs, these connectors ensure secure cable connections. Made of aluminum with plating options such as electroless nickel, they provide durability and reliability. Compliant with military specifications, these connectors are ideal for applications requiring high-performance and environmental resistance.