A fitting used with a union nut and a tailpiece to form a union.
NSN 5960-00-171-9575
NSN 6240-00-263-0549
NSN 5985-01-297-5162
NSN 6645-01-018-7664
NSN 5965-00-129-9779
NSN 5930-00-795-1082
NSN 6650-00-272-2271
NSN 5855-01-591-0466
NSN 4140-01-239-3944
NSN 6145-00-365-0121
NSN 5905-00-602-1572
NSN 5998-01-415-5163