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 6610-01-535-0310
NSN 6650-01-441-3142
NSN 6620-01-477-3720
NSN 5935-01-437-6170
NSN 5925-01-188-7630
NSN 5915-00-296-7497
NSN 6650-01-005-0714
NSN 5985-00-201-7475
NSN 5925-01-541-3101
NSN 6650-01-090-2059
NSN 6150-01-509-6928
NSN 6240-01-068-3491