A fitting used with a union nut and a tailpiece to form a union.
NSN 5985-01-306-9796
NSN 5996-00-727-0513
NSN 6240-01-336-3580
NSN 5990-00-206-3753
NSN 5985-01-537-5636
NSN 5920-01-057-0593
NSN 5985-01-388-0156
NSN 6240-01-620-7401
NSN 5985-01-032-4197
NSN 5915-01-065-1127
NSN 5895-00-936-8392
NSN 6240-01-137-7383