A fitting used with a union nut and thread piece to form a union.
NSN 7035-01-450-6795
NSN 6145-01-437-3900
NSN 6105-00-740-7757
NSN 6130-00-839-6148
NSN 5905-01-397-2651
NSN 6650-00-698-5869
NSN 5935-00-977-9513
NSN 6645-01-519-3007
NSN 5990-01-121-1175
NSN 5835-01-087-7290
NSN 5960-01-474-4843
NSN 6105-00-693-2207