The MIL-DTL-38999 Series II connectors are designed for demanding environments, with up to 128 contacts housed in a rugged insert. These connectors 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, they provide flexibility for different applications. Available in aluminum shells with a choice of plating options including cadmium-free finishes, these connectors meet RoHS compliance standards. With M39029 rear release crimp contacts in multiple sizes and configurations, they ensure secure and efficient electrical connections. Suitable for military and industrial use, these connectors are built to withstand harsh conditions, making them ideal for a wide range of applications.