The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts within a sealed insert. With a wide operating temperature range of -65°C to 200°C, they are suitable for demanding applications. Available in various mounting styles such as wall mount, jam nut, and box mount, these connectors offer versatility. Constructed with aluminum shells and offering multiple plating options including gold and nickel, they ensure reliable conductivity. Meeting military specification MIL-DTL-38999 II, these connectors are known for their durability and performance in harsh conditions. Perfect for back panel installations, they guarantee secure and efficient electrical connections.