The 131J21019X is a 50 Ohm coaxial contact plug designed for crimp termination. Constructed from copper alloy, this component features distinct plating finishes across its contact positions: a gold flash over nickel at position 1, a minimum of 50µin hard gold over nickel at position 2, a minimum of 30µin hard gold over nickel at position 3, and nickel plating at positions 4 and 5. This RoHS compliant contact is intended for use with an AWG26 center conductor. It is specifically designed for assembly with 174U, 188AU, and 316U coaxial cables in various communication and RF applications.