MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, they provide reliable performance in extreme conditions. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, these connectors are versatile for different applications. Available in aluminum shells with a range of plating options including gold, they ensure durability and efficient conductivity. Compliant with MIL-DTL-38999 II military specification, they guarantee high-quality standards for aerospace, defense, and industrial sectors.