MIL-DTL-38999 Series II connectors offer reliable connectivity in harsh environments with up to 128 contacts. Designed for durability, these connectors feature environmentally sealed inserts and a wide operating temperature range from -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatility in installation. With options for straight, RFI grounding, and 90-degree cable clamp plugs, these connectors cater to different cable management needs. Utilizing M39029 rear release crimp contacts, they guarantee secure connections in sizes 22D, 22M, 22, 20, 16, and 12. Crafted from aluminum with multiple plating choices such as cadmium and nickel, these connectors offer corrosion resistance. They meet MIL-DTL-38999 II military specifications and boast RoHS-compliant finishes, making them ideal for a wide range of applications in the defense and aerospace industries.