A fitting used with a union nut and a tailpiece to form a union.
NSN 5895-00-106-7898
NSN 5960-01-063-6846
NSN 5945-00-062-3142
NSN 5905-01-424-3146
NSN 6240-00-146-9322
NSN 5945-01-116-7234
NSN 5985-01-384-3086
NSN 6650-01-588-8486
NSN 5930-01-154-9018
NSN 7035-00-517-8232
NSN 5835-01-227-4752
NSN 7035-01-541-9818