MIL-DTL-38999 Series II connectors set the standard for robust connectivity in harsh environments, with up to 128 contacts housed in a secure insert. Designed for durability, they offer reliable performance in extreme temperatures ranging from -65 °C to 200 °C. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure flexibility in installation. Available in 9 shell sizes and 52 insert arrangements, they accommodate diverse needs with M39029 rear release crimp contacts. Crafted from aluminum, they boast a range of plating options including cadmium and nickel, meeting stringent military specifications. With a focus on quality and longevity, these connectors are ideal for demanding applications where dependable connectivity is essential.