MIL-DTL-38999 Series II connectors boast exceptional durability and versatility, with up to 128 contacts housed in a secure insert. Engineered for harsh environments, these connectors feature a wide operating temperature range from -65 °C to 200 °C. Offering various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. Available in 9 shell sizes and 52 insert arrangements, these connectors utilize reliable M39029 rear release crimp contacts. Crafted from high-quality aluminum, they come with a range of plating options, including RoHS certified cadmium-free finishes. With a rugged construction and excellent performance, these connectors are ideal for military and industrial applications requiring dependable electrical connections.