As I understand it, there are a few pins that were put on props and costumes. I found images of this catalog that I'm posting for handy reference.
One similar to these ended up on the distruptor.
See this thread.
Several of these make it into Data's award box-
I don't see it in the catalog above, but they also made this black and red version of the Klingon symbol. It was used in Star Trek Generations on the Duras crew's Dk'tahg sheaths.
Man, that's a lot of pins.
Ooh. Excellent observation.
Here is a pic from the Seattle 50th anniversary museum exhibit.