The MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65°C to 200°C, these connectors are ideal for demanding applications. Featuring various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. Available in aluminum shells with multiple plating options, such as cadmium and nickel, these connectors ensure reliable performance. The removable crimp contacts, with gold plating, guarantee high conductivity and durability. Meeting MIL-DTL-38999 II standards, these connectors are suitable for military and aerospace applications requiring rugged and reliable electrical connections.