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: Copper alloy tube or pipe fittings
NSN 4140-01-141-2074
NSN 5930-00-902-1835
NSN 2925-00-516-8841
NSN 5930-00-126-3428
NSN 5945-01-492-8970
NSN 4140-00-865-8950
NSN 5930-00-959-7844
NSN 5915-01-518-0685
NSN 5996-01-386-9576
NSN 5910-01-514-8481
NSN 5999-01-307-8475
NSN 6620-00-176-5722