MIL-DTL-38999 Series II connectors, designed for harsh environments, offer robust performance with up to 128 contacts in an insert. These environmentally sealed connectors feature a wide operating temperature range of -65 °C to 200 °C. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they provide versatile connectivity solutions. With options for straight, RFI grounding, and standard plugs, along with multiple insert arrangements, these connectors ensure compatibility with diverse applications. Crafted from aluminum with various plating options, such as cadmium-free finishes, they prioritize durability and environmental compliance. Suitable for military and industrial use, these connectors guarantee reliable performance in demanding conditions.