MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, with a wide operating temperature range of -65 °C to 200 °C. These harsh environment connectors come in various configurations like 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. Constructed with aluminum shells and offering plating options including cadmium and nickel, these connectors ensure reliable performance in demanding applications. The MS27473 model, a straight plug with removable crimp contacts, is designed for military specifications, featuring gold contact plating and a conductivity rating of conductive. With a service class of E and ingress protection, they are suitable for rugged environments. Note that RoHS compliance status may vary.
