The MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in an insert that is environmentally sealed. Operating efficiently in temperatures ranging from -65 °C to 200 °C, these connectors come in various configurations including front and rear wall mount, jam nut, and box mount receptacles. Available in nine shell sizes and 52 insert arrangements, they feature M39029 rear release crimp contacts in different sizes. Constructed with aluminum shells, they are offered with plating options such as cadmium and nickel, ensuring durability and reliability. Suitable for military and industrial applications, these connectors provide excellent performance with a service rating of M and a mating life of 500 cycles.
