The MIL-DTL-38999 Series II connectors are designed for rugged environments, with up to 128 contacts housed within a sealed insert. Operating efficiently in temperatures ranging from -65 °C to 200 °C, these connectors offer reliable performance in harsh conditions. Available in various mounting options like front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. With 52 insert arrangements and M39029 rear release crimp contacts, these connectors ensure secure connections in size 22D, 22M, 22, 20, 16, and 12. Crafted from aluminum, they come with plating options including cadmium and nickel finishes. Trusted for military specifications, these connectors provide a durable solution for critical applications.