The MIL-DTL-38999 Series II connectors feature up to 128 contacts housed in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -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 for different applications. These connectors, compliant with military specification MIL-DTL-38999 II, are constructed with durable aluminum shells and offer a range of plating options, including cadmium-free finishes. With gold-plated removable crimp contacts and bayonet coupling, they ensure reliable connectivity in demanding conditions. Suitable for military and industrial use, these connectors are engineered for high performance and longevity, meeting stringent quality standards.