MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in an insert with environmental sealing. Operating between -65 °C and 200 °C, these connectors come in various configurations such as front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for reliable connectivity. Constructed with aluminum shells and featuring plating options like electroless nickel and cadmium finishes, these connectors ensure durability. With a bayonet coupling and box mounting flange design, they meet military specification MIL-DTL-38999 II standards, making them suitable for demanding applications.
