MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts within an insert. With exceptional environmental sealing, they operate reliably in temperatures ranging from -65 °C to 200 °C. These connectors come in various configurations, including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they feature M39029 rear release crimp contacts in different sizes. Crafted from aluminum, they come with plating options such as cadmium and nickel, catering to diverse needs. With RoHS-certified finishes available, these connectors ensure high performance and durability in demanding applications.