MS3106F20-29S is a MIL-DTL-5015 Type F straight plug connector designed for military and aerospace applications requiring reliable cylindrical connector performance. This connector features a 20-position shell size with a 1.2500-18NEF thread (Class 2A) and accommodates 17 contacts of size 16, providing high-density signal transmission capabilities. The connector is constructed from high-grade aluminum alloy with cadmium plating and olive drab chromate finish for superior corrosion resistance, while contacts are machined from copper alloy for maximum current carrying capacity and low millivolt drop. Both crimp and solder contact versions are available to support various assembly methods. The MS3106F20-29S is ideal for applications requiring environmental resistance, compact design, and reliable interconnection in demanding military, aerospace, and industrial environments.