An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. 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 pipe or pipe fitting to a boss or boss fitting in a straight line on items such as tanks, housing, valve fittings, or the like. See also adapter bushing and coupling, pipe.
Classification: Copper alloy tube or pipe fittings
NSN 4140-01-607-6551
NSN 6130-01-445-6365
NSN 4140-01-460-8662
NSN 5965-01-528-0739
NSN 5905-01-362-2008
NSN 6135-01-571-7488
NSN 6135-00-932-3136
NSN 6650-01-538-2259
NSN 5998-01-409-2874
NSN 5915-01-382-8156
NSN 5910-01-477-7829
NSN 5895-01-442-1851