MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts within an insert. These environmentally sealed connectors have a wide operating temperature range from -65°C to 200°C. Available in various mounting styles including wall mount, jam nut, and box mount receptacles, they feature front and rear configurations for versatile installation. With options for straight, RFI grounding, and 90-degree cable clamp plugs, they ensure secure connections. Utilizing M39029 rear release crimp contacts, these connectors come in aluminum shells with multiple plating options, including cadmium-free finishes. Meeting MIL-DTL-38999 II specifications, they guarantee reliability in demanding applications.