The MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65°C to 200°C, they offer reliable performance in extreme conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, these connectors are versatile for different applications. The aluminum shells come in multiple plating options, including cadmium-free finishes, ensuring durability and compliance with RoHS regulations. Trusted for their quality and performance, these connectors are essential for military and industrial applications requiring secure and reliable electrical connections.