MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts, ensuring reliable signal transmission in harsh environments. Designed for durability, these connectors feature a wide operating temperature range from -65 °C to 200 °C, making them suitable for a variety of applications. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. With 52 insert arrangements and M39029 rear release crimp contacts, these connectors offer versatility in contact size and configuration. Constructed with aluminum shells and offering multiple plating options, such as gold and electroless nickel, they ensure excellent conductivity and corrosion resistance. Their RoHS compliant finishes further enhance their environmental sustainability. Ideal for military and industrial use, MIL-DTL-38999 Series II connectors deliver high performance and reliability in demanding conditions.