I have the saw you looking its a 7" electric saw code 05-30-16
bob morgan, November 2013
do a search in google for electric motor brushes you might come up with a good source.
while your at it have a look at sanders and circular saws you will then know the difference in both look and spelling get motor brushes for the right tool.
bb, February 2011
edit
I can answer this question...
Where can I get brushes for SS Kresge circular saw?
