>Mark, does this need to be an AN fitting or a pipe thread brass or steel >fitting
1/2-20 thread is like a bolt thread. It is not NPT (national pipe thread) nor is it a flared AN fitting. Again, I am in need of an aluminum 90° fitting which is 1/2-20 male thread x 1/2-20 female thread. I could use female x female with a short nipple if I have to. I prefer not to be a street elbow but a tight 90°. The ideal fitting would have a male leg with 1/2-20 threads that are 5/8" long with a cube on top. Drill the cube from the side and tap a 1/2-20 threaded hole. Then drill down through the male leg to make a passage thus making a tight 90°. I would make it myself but I do not have the proper equipment. I have seen these for hydraulic lines with swivel heads. I just don't want the swivel. Mark Jones (N886MJ) Stevens Point, WI E-mail: flyk...@charter.net Web: www.flykr2s.com