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 6620-01-064-0366
NSN 5895-00-443-8821
NSN 5855-01-519-2486
NSN 5950-00-132-6900
NSN 5999-00-325-8999
NSN 6145-01-202-8478
NSN 5920-01-449-2172
NSN 6240-00-553-1923
NSN 6105-00-618-0153
NSN 6150-01-209-6220
NSN 5965-01-485-6044
NSN 4140-01-447-3141