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 6320-00-139-1090
NSN 5915-00-329-8173
NSN 6685-01-189-0503
NSN 5855-01-445-6551
NSN 5905-01-643-5018
NSN 6645-00-403-6068
NSN 6135-00-248-4102
NSN 5910-01-215-1374
NSN 5905-00-429-0234
NSN 6150-00-148-8515
NSN 5965-01-528-8152
NSN 6240-00-141-4588