MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in an insert. With environmental sealing and a wide operating temperature range from -65 °C to 200 °C, these connectors provide reliable performance in demanding conditions. Available in various configurations such as front wall mount, rear wall mount, and jam nut receptacles, they cater to diverse installation needs. The plugs come in straight, RFI grounding, and standard options with a 90-degree cable clamp, ensuring flexibility in connectivity. Featuring 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. Constructed with aluminum shells and offering plating options like electroless nickel and cadmium finishes, these connectors meet stringent military specifications for durability and performance. RoHS certified options are also available, making them environmentally compliant. Perfect for applications requiring rugged and reliable electrical connections, MIL-DTL-38999 Series II connectors are the ideal choice for mission-critical operations.