MIL-DTL-38999 Series I connectors offer robust connectivity in harsh environments, featuring up to 128 contact options within their environmentally sealed inserts. Designed for durability, these connectors boast an operating temperature range of -65 °C to 200 °C, making them ideal for a wide range of applications. With various mounting options including front and rear wall mounts, as well as jam nut receptacles, they provide versatility in installation. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and reliable connections. Available in 9 shell sizes and 52 insert arrangements, they cater to diverse needs. Crafted from high strength aluminum, with plating options such as cadmium and nickel, they offer exceptional performance and corrosion resistance. These connectors meet stringent military specifications, making them a dependable choice for mission-critical operations.