MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, offering environmental sealing and an operating temperature range from -65 °C to 200 °C. Designed for harsh environments, these connectors come in various styles 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. Made of aluminum, with plating options like cadmium and nickel, these connectors ensure reliable performance. With a bayonet coupling and gold contact plating, they meet stringent military specifications for durability and functionality. The extended grommet and box mounting design make them suitable for use in demanding applications.
