The MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature ranging from -65 °C to 200 °C. Available in various mounting options 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 aluminum shells with plated finishes such as electroless nickel and cadmium olive drab. With removable crimp contacts and bayonet coupling, they ensure secure and reliable connections. Ideal for demanding applications, they are engineered for environmental resistance and durability, making them suitable for a wide range of industries.