Surfside Triple E TM14 1977 jalousie window hinge bracket
I got them from VintageTrailer website fit and works well. The part was listed as:
They list another Philips hinge the looks similar, but with a different number. Don't know what the difference may be, but the 835 did the job for me.
Hope this helps people. I thought I had seen a post with this info listed, but couldn't find it, so created new here.