MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an insert, designed for harsh environments. With an operating temperature range from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting options including front wall mount, rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. Featuring straight, RFI grounding, and standard plugs with a 90-degree cable clamp, these connectors cater to diverse connectivity needs. Utilizing M39029 rear release crimp contacts in various sizes, they ensure reliable contact connections. Crafted from aluminum with plating options such as electroless nickel and iridescent yellow cadmium, these connectors offer durability and corrosion resistance. Suitable for military and industrial use, they are a dependable choice for rugged environments.