Grumman a10 aircraft
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 5950-01-149-3092
NSN 6320-01-631-7828
NSN 5985-01-147-0405
NSN 6110-00-846-9413
NSN 5925-00-220-6841
NSN 5950-01-401-5321
NSN 6320-01-157-9076
NSN 6135-00-276-7625
NSN 6320-00-445-1187
NSN 5945-01-217-6942
NSN 5998-01-461-7796
NSN 5925-01-026-0891