The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With an operating temperature range from -65 °C to 200 °C, these connectors are environmentally sealed for reliable performance. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The straight, RFI grounding, and standard plugs with a 90-degree cable clamp cater to different connectivity needs. Utilizing M39029 rear release crimp contacts, these connectors ensure secure connections. Their aluminum shells come in multiple plating options, including cadmium-free finishes for RoHS compliance. Suitable for military applications, these connectors offer durability and conductivity, making them ideal for demanding industrial environments.