The MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65°C to 200°C. Available in various mounting styles such as front wall, rear wall, jam nut, and box mount receptacles, they ensure secure connections in demanding conditions. With multiple plating options including cadmium-free finishes, these connectors offer reliable performance. Featuring removable crimp contacts and bayonet coupling, they are suitable for military and industrial applications requiring high conductivity and environmental resistance. Made of aluminum, they meet stringent MIL-DTL-38999 II specifications, ideal for use in E-rated service classes.