The MIL-DTL-38999 Series II connectors are designed for harsh environments, with up to 128 contacts sealed for protection. Operating at temperatures ranging from -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. Available in 9 shell sizes and 52 insert arrangements, these connectors use M39029 rear release crimp contacts for secure connections. Constructed with aluminum shells and offered in different plating options including cadmium and electroless nickel, they meet RoHS compliance standards. With a service rating of I and a mating life of 500 cycles, they are suitable for demanding applications requiring environmental resistance.
