The MIL-DTL-38999 Series II connectors are designed for harsh environments, offering reliable performance with up to 128 contacts. Featuring a wide operating temperature range from -65 °C to 200 °C, these connectors are environmentally sealed for durability. Available in various mounting options including jam nut, front and rear wall mount, and box mount receptacles, they provide flexibility in installation. With aluminum shells and a choice of plating options such as electroless nickel and cadmium finishes, these connectors ensure robust connectivity. Compliant with military specification MIL-DTL-38999 II, they are suitable for demanding applications where reliability is crucial.