MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an insert, ensuring efficient signal transmission. Designed for harsh environments, these connectors feature various mounting options such as front and rear wall mount, jam nut, and box mount receptacles. With a wide temperature range of -65 °C to 200 °C, they guarantee reliable operation in extreme conditions. The connectors, available in aluminum shells, come in different plating options, including cadmium-free finishes for RoHS compliance. Utilizing M39029 rear release crimp contacts, they provide secure and durable connections, with gold plating for enhanced conductivity. Suitable for military and industrial applications, these connectors meet MIL-DTL-38999 II specifications, offering exceptional performance and durability in demanding environments.