The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range from -65 °C to 200 °C, they offer reliable performance in extreme conditions. Available in various mounting options including front wall, rear wall, jam nut, and box mount receptacles, these connectors are versatile for different applications. The plugs come in straight, RFI grounding, and standard configurations with a 90-degree cable clamp, catering to diverse connectivity needs. Utilizing M39029 rear release crimp contacts, they ensure secure and efficient connections. Crafted from aluminum with multiple plating options such as electroless nickel and cadmium finishes, these connectors are durable and corrosion-resistant. Meeting military specification MIL-DTL-38999 II, they guarantee high quality and compliance with industry standards. Suitable for demanding environments, they offer reliable performance for mission-critical operations.