The MIL-DTL-38999 Series II connectors feature up to 128 contacts, offering robust connectivity in harsh environments. With 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 ensure secure installations. The aluminum shells with plating options such as electroless nickel and cadmium finishes provide durability and corrosion resistance. Utilizing M39029 crimp contacts, they guarantee reliable performance, with gold plating ensuring excellent conductivity. These connectors, compliant with military specification MIL-DTL-38999 II, are essential for aerospace, defense, and industrial systems requiring rugged and high-performance interconnections.