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 4140-01-088-6981
NSN 5920-01-101-4410
NSN 2925-00-734-9380
NSN 6130-00-064-7830
NSN 5998-01-145-2105
NSN 6135-01-462-6040
NSN 5855-01-498-1276
NSN 5998-01-223-5407
NSN 5930-00-918-7806
NSN 5945-00-073-7997
NSN 6645-00-843-5215
NSN 5985-00-740-7154