MIL-DTL-38999 Series I connectors feature up to 128 contacts, all housed within a durable insert for secure connectivity. Designed for harsh environments, they are sealed to protect against environmental factors and can operate in temperatures ranging from -65 °C to 200 °C. Available in various mounting options including front wall, rear wall, and jam nut receptacles, these connectors offer versatility for different applications. Utilizing M39029 rear release crimp contacts, they ensure reliable signal transmission in sizes 22D, 22M, 22, 20, 16, and 8. Crafted from high-strength aluminum, with multiple plating options such as cadmium and nickel, they provide enhanced durability and conductivity. The RoHS certified cadmium-free finishes cater to environmental regulations. Ideal for military and industrial use, these connectors guarantee performance and longevity in demanding conditions.