MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, these connectors feature various mounting options including front and rear wall mount, jam nut, and box mount receptacles. The plugs, available in straight and 90-degree cable clamp configurations, ensure secure connections. With a wide range of shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts. Constructed with aluminum shells and plated with options such as electroless nickel, these connectors provide reliable performance in temperatures ranging from -65°C to 200°C. Meeting military specification MIL-DTL-38999 II, they are ideal for demanding applications requiring durability and high conductivity.