MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an environmentally-sealed insert. Designed for harsh environments, they feature various mounting options including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts for secure connections. With a wide range of plating options, including cadmium-free finishes, they ensure reliable operation in temperatures ranging from -65°C to 200°C. Perfect for military and industrial applications, these connectors provide durable and efficient electrical connections.