A fitting used with a union nut and a tailpiece to form a union.
NSN 6145-00-925-4897
NSN 6620-01-586-0876
NSN 5985-01-281-7700
NSN 5965-00-661-0469
NSN 6145-01-111-9553
NSN 6150-00-906-6107
NSN 5975-00-804-1489
NSN 7035-01-129-7834
NSN 5935-00-786-3551
NSN 5835-00-071-5739
NSN 5960-01-108-2984
NSN 7035-01-364-8454