Used on 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.
Classification: Copper alloy tube or pipe fittings
NSN 5915-01-519-6675
NSN 6150-01-388-1513
NSN 5925-01-521-3915
NSN 6650-01-308-4563
NSN 6610-00-178-9808
NSN 6240-01-549-7138
NSN 5998-01-178-0394
NSN 6620-01-067-8336
NSN 4140-01-447-8964
NSN 6645-00-795-5565
NSN 5975-00-960-5879
NSN 5905-01-605-1569