MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility. With options for straight, RFI grounding, and standard plugs, they accommodate different cable orientations. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Crafted from aluminum with plating options such as cadmium and nickel, they provide durability and corrosion resistance. Meeting military specification MIL-DTL-38999 II, these connectors are ideal for demanding applications that require reliable performance in challenging conditions.