MIL-DTL-38999 Series II connectors provide high-performance connectivity with up to 128 contacts in an insert, offering durability in harsh environments with an operating temperature range from -65°C to 200°C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure secure and reliable connections in military and aerospace applications. Featuring aluminum shells with options for RoHS compliant finishes, such as cadmium-free plating, electroless nickel, and anodized aluminum, they meet stringent environmental standards. With M39029 rear release crimp contacts in multiple sizes, these connectors guarantee optimal conductivity. Suitable for both plug and socket applications, they are designed for 500 mating cycles, making them ideal for rugged use. Trust in the MIL-DTL-38999 Series II connectors for robust and efficient electrical connectivity in demanding operational conditions.