MIL-DTL-38999 Series II connectors offer robust connectivity solutions with up to 128 contacts in an insert. Designed for harsh environments, they boast an operating temperature range from -65 °C to 200 °C. Available in various receptacle styles, including front and rear wall mount, jam nut, and box mount options, these connectors ensure versatile installation. With straight, RFI grounding, and standard plug variations, they cater to diverse needs. Featuring M39029 rear release crimp contacts, these connectors guarantee reliable performance. Crafted with aluminum shells and offering plating choices like cadmium and nickel, they prioritize durability and corrosion resistance. Suitable for military and industrial applications, these connectors are essential for maintaining secure and efficient electrical connections in demanding environments.