The MIL-DTL-38999 Series II connectors feature up to 128 contacts and are designed for harsh environments, with an operating temperature range of -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 utilize M39029 rear release crimp contacts in different sizes. Constructed with aluminum shells, they offer multiple plating options, such as gold, electroless nickel, and cadmium-free finishes. Meeting military specification MIL-DTL-38999 II, these circular connectors provide reliable connectivity for applications requiring durability in challenging conditions.
