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 4140-01-417-2611
NSN 5920-01-540-8043
NSN 5965-01-536-0016
NSN 5985-01-152-0154
NSN 5965-01-631-9848
NSN 5920-01-133-3759
NSN 6610-00-661-1797
NSN 5985-01-573-7194
NSN 6110-01-506-1217
NSN 6105-01-422-5502
NSN 6150-00-503-9234
NSN 6150-01-006-4614