MIL-DTL-38999 Series II connectors offer high-performance solutions for demanding environments, featuring up to 128 contacts in a sealed insert. Designed for temperatures ranging from -65 °C to 200 °C, these connectors come in various configurations including front and rear wall mount, jam nut, and box mount receptacles. With options for straight, RFI grounding, and standard plugs, they accommodate diverse connectivity needs. Constructed with durable aluminum shells and available in different plating finishes, including RoHS certified cadmium-free options, these connectors ensure reliability in harsh conditions. Utilizing M39029 rear release crimp contacts, they provide secure and efficient connections. Suitable for military and industrial applications, MIL-DTL-38999 Series II connectors deliver superior performance and durability.