A fitting used with a union nut and thread piece to form a union.
NSN 5935-01-398-1721
NSN 5895-00-709-2617
NSN 5905-01-155-1379
NSN 5895-01-141-7025
NSN 5960-01-515-4791
NSN 6645-01-499-1434
NSN 6150-00-218-0891
NSN 5935-01-036-9939
NSN 6620-01-178-7838
NSN 5985-00-484-7720
NSN 6240-01-304-4741
NSN 5895-00-403-1938