A fitting used with a union nut and a tailpiece to form a union.
NSN 6220-01-610-4662
NSN 6240-01-050-9156
NSN 5960-01-533-5162
NSN 6240-00-440-3656
NSN 5855-01-415-3987
NSN 6110-01-420-3257
NSN 5996-00-807-4348
NSN 4140-01-116-4604
NSN 5905-00-562-3515
NSN 7035-01-202-8699
NSN 5930-01-052-5922
NSN 5950-01-094-0920