MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, they offer reliable performance in harsh conditions. These connectors come in various configurations, including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts for secure connections. Constructed with aluminum shells and offering multiple plating options, such as cadmium and electroless nickel, these connectors ensure durability and corrosion resistance. Suitable for military and industrial applications, they provide a high mating cycle life and reliable conductivity. RoHS compliant versions are also available, meeting environmental standards.
