An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.
Classification: Other fittings nesoi of iron or nonalloy steel
NSN 4140-00-400-4872
NSN 5996-00-832-9495
NSN 6110-00-170-6520
NSN 6105-01-383-4501
NSN 7035-01-027-8569
NSN 5999-01-602-8344
NSN 5960-01-076-9930
NSN 6110-00-586-6102
NSN 5998-01-327-2995
NSN 2925-01-157-9204
NSN 6130-01-590-8673
NSN 5945-00-290-1779