Hamilton (ETA 2750) pilot's watch female stem part

ONE female stem part with threads for a crown that snaps into male portion inside movement for the Hamilton military issue GG-W-113 or similar (ETA 2750). This part is used in the Hamilton issue one piece cases where a two-piece winding arbor (stem) is required. We also have the male part. 

 NOTE: We have other WW2 and later military parts. Email us with your needs.