MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts in an insert and offer reliable performance in extreme conditions. With an operating temperature range from -65 °C to 200 °C, these connectors are environmentally sealed for optimal protection. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. The connectors, made of aluminum, come in different plating options such as cadmium and nickel for enhanced durability. Utilizing M39029 rear release crimp contacts, they ensure secure connections. RoHS compliant options are also available, meeting environmental standards. Perfect for military and industrial applications, these connectors guarantee efficient and reliable electrical connectivity.