MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an insert and offering reliable performance in extreme conditions. These environmentally sealed connectors have a wide operating temperature range from -65°C to 200°C, making them suitable for a variety of applications. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. With gold-plated removable crimp contacts and durable aluminum shells with electroless nickel coating, these connectors ensure secure and efficient connectivity. Meeting MIL-DTL-38999 II military specifications, they guarantee high performance and reliability, making them ideal for demanding industrial and military applications.