A fitting used with a union nut and a tailpiece to form a union.
NSN 5835-00-013-0905
NSN 5935-00-617-5726
NSN 6240-01-398-0646
NSN 5960-01-071-4308
NSN 6110-01-035-0347
NSN 5905-01-647-3770
NSN 5996-00-976-9648
NSN 6145-01-514-4714
NSN 5895-01-350-3527
NSN 6105-01-551-3328
NSN 5985-01-641-4167
NSN 5895-01-283-8901