The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert and offering reliable performance in extreme conditions. With an operating temperature range of -65°C to 200°C, these connectors are ideal for a wide range of applications. Available in various mounting options such as front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles, they provide flexibility in installation. Made with aluminum shells and offering multiple plating options including electroless nickel and cadmium finishes, these connectors ensure durability and corrosion resistance. With RoHS compliant options available, they meet international standards for environmental responsibility. Suitable for military and industrial use, the MIL-DTL-38999 Series II connectors guarantee secure and efficient electrical connections in demanding environments.