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 6620-01-391-9829
NSN 5960-01-287-4187
NSN 5990-00-081-1266
NSN 5996-01-123-9038
NSN 6105-01-394-5305
NSN 6685-00-081-3529
NSN 6145-00-844-7464
NSN 6145-01-616-6190
NSN 5945-01-357-1026
NSN 5905-00-733-1056
NSN 7035-01-189-7367
NSN 2925-01-293-6266