MIL-DTL-38999 Series II connectors are designed for harsh environments with up to 128 contacts in an insert, offering reliable connectivity in demanding conditions. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile installation. With a wide operating temperature range from -65 °C to 200 °C, these connectors are suitable for a range of applications. Constructed with aluminum shells and available in multiple plating options including cadmium and nickel, they provide durability and corrosion resistance. Utilizing M39029 rear release crimp contacts, they offer secure connections. Conforming to military specification MIL-DTL-38999 II and RoHS compliant options available, these connectors guarantee high performance and environmental compliance.