Push button ignition switch help to wire

Do you have a service manual/ wiring diagrams? If not go over to MyMopar and download them, free. The 73 diagrams are the first year they were "changed" in a major manner. You can get simplified aftermarket "line" drawings over there as well, click on the "wiring" section.

Some of the manuals over there, including the 73, came from the efforts of some of the guys right here