A fitting used with a union nut and a tailpiece to form a union.
NSN 7035-01-362-4924
NSN 6110-00-111-2761
NSN 6130-00-232-7617
NSN 6220-01-313-2253
NSN 7035-01-155-9025
NSN 5975-01-243-2894
NSN 5925-00-462-2419
NSN 5996-01-047-7149
NSN 5855-00-688-9954
NSN 5835-00-368-4182
NSN 5985-01-281-7333
NSN 5905-01-112-2419