MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. These connectors are environmentally sealed and can withstand temperatures ranging from -65 °C to 200 °C. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. With options for straight, RFI grounding, and standard plugs, these connectors meet a wide range of connectivity needs. Utilizing M39029 rear release crimp contacts, they ensure secure and reliable connections. Constructed with aluminum shells and offering multiple plating options, including cadmium-free finishes, these connectors prioritize durability and compliance. Suitable for military and industrial applications, they are ideal for demanding environments where reliable connectivity is essential.