MIL-DTL-38999 Series II connectors are rugged and reliable, featuring up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, these connectors offer a wide operating temperature range from -65 °C to 200 °C. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. With options for straight, RFI grounding, and 90-degree cable clamp plugs, they suit diverse connectivity needs. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and efficient connections. Constructed with aluminum shells and offering plating choices including cadmium-free finishes, they meet stringent military specifications. Suitable for demanding environments, MIL-DTL-38999 Series II connectors guarantee durability and performance.