MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in an insert with environmental sealing. Operating between -65 °C and 200 °C, they ensure reliable performance in extreme conditions. Available in various receptacle types, including front and rear wall mount, jam nut, and box mount, these connectors feature straight and 90-degree cable clamp plugs. With 52 insert arrangements and M39029 rear release crimp contacts, they guarantee secure connections. Crafted from aluminum with plating options like electroless nickel, they prioritize durability and conductivity. RoHS certified finishes are also available. Ideal for military and industrial applications, these connectors meet stringent standards for reliability and performance.