The MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mount types including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. These connectors, compliant with military specification MIL-DTL-38999 II, come in a straight plug configuration with a maximum operating temperature of 175 °C. With shell size 22 and contact size 20, they utilize removable crimp contacts and boast finishes like Electroless Nickel and Cadmium Olive Drab. Suitable for applications requiring environment-resistant connectivity, these connectors are ideal for demanding military and industrial settings.