Special tube size
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: Other fittings nesoi of iron or nonalloy steel
NSN 5910-01-112-0290
NSN 6240-00-456-2578
NSN 5915-00-450-9703
NSN 5985-01-013-6718
NSN 6130-00-377-9197
NSN 6220-01-517-4377
NSN 4140-00-269-1672
NSN 5950-01-119-4201
NSN 5965-01-462-4079
NSN 6145-00-284-1514
NSN 5998-01-339-4692
NSN 5920-01-212-1536