A fitting used with a union nut and a tailpiece to form a union.
NSN 5965-01-016-1606
NSN 6240-00-822-4571
NSN 6110-00-987-3675
NSN 6320-01-449-1014
NSN 6320-01-512-2031
NSN 6320-01-280-1014
NSN 5945-01-442-9794
NSN 5930-01-469-7351
NSN 5855-01-115-9014
NSN 6135-00-932-3136
NSN 6105-01-397-0804
NSN 6110-00-411-5830