The MIL-DTL-38999 Series II connectors offer high-performance 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. Available in aluminum shells with multiple plating options, they ensure reliable operation in temperatures ranging from -65 °C to 200 °C. Compliant with military specifications, these connectors are ideal for applications requiring rugged and secure electrical connections.