MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in a sealed insert, suitable for harsh environments. Designed for rugged applications, these connectors feature various mounting options including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts, ensuring reliable connections. Crafted from durable aluminum, with plating options like gold and electroless nickel, these connectors provide corrosion resistance. With an operating temperature range of -65 °C to 200 °C, they are ideal for demanding military and industrial environments. Meeting MIL-DTL-38999 II specifications, these connectors guarantee performance and durability in extreme conditions.