Adapter has 0.500 in. Wrenching flats
An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.
NSN 5930-01-020-6520
NSN 6130-00-884-4494
NSN 6130-01-383-7469
NSN 5925-01-488-5663
NSN 6620-01-494-9858
NSN 6610-01-095-5037
NSN 6150-01-014-0989
NSN 5895-01-065-1123
NSN 6685-01-233-2744
NSN 6240-01-142-2963
NSN 6320-01-409-1388
NSN 5935-01-094-5656