A fitting used with a union nut and a tailpiece to form a union.
NSN 6105-01-634-0322
NSN 5835-01-020-5650
NSN 5930-00-517-9799
NSN 6105-00-294-3442
NSN 5950-00-260-7725
NSN 5998-00-421-2188
NSN 6130-01-188-2169
NSN 6240-01-607-0870
NSN 6650-01-280-6651
NSN 5975-00-806-2113
NSN 6150-01-535-4645
NSN 5935-00-456-0697