The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range from -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation requirements. The connectors, crafted from aluminum, come in nine shell sizes with 52 insert arrangements, accommodating M39029 rear release crimp contacts. Plating options like electroless nickel ensure durability, meeting military specifications for reliability in critical applications.
