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 of -65 °C to 200 °C, these environmentally sealed connectors are ideal for demanding applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they provide versatile connectivity options. With a choice of plating finishes such as gold, electroless nickel, and cadmium, these connectors ensure optimal conductivity and durability. Their aluminum shells and M39029 rear release crimp contacts guarantee robust construction, while RoHS compliant options cater to environmental standards. Suitable for military and industrial use, the MIL-DTL-38999 II connectors offer high-performance connectivity in critical settings.