MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts in an insert and offer a wide range of mounting options. With a durable aluminum shell and various plating finishes available, including RoHS-certified options, they ensure reliable performance in demanding applications. Operating in temperatures ranging from -65 °C to 200 °C, these connectors are environmentally sealed for enhanced protection. Utilizing M39029 rear-release crimp contacts, they come in 9 shell sizes and 52 insert arrangements, catering to diverse connectivity needs. Designed for military specifications, these connectors are ideal for applications requiring rugged, high-performance solutions.