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 mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. With a range of plating options such as electroless nickel and cadmium finishes, these connectors ensure reliable performance. Compliant with military specification MIL-DTL-38999 II, they guarantee durability and quality in demanding applications.