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 5999-01-306-0074
NSN 6645-01-492-5304
NSN 6105-01-106-1825
NSN 4140-01-485-0439
NSN 6130-01-346-8275
NSN 5975-00-067-3368
NSN 6650-01-095-4492
NSN 5920-01-173-8212
NSN 5905-00-090-9405
NSN 5998-01-461-2003
NSN 6130-00-544-1850
NSN 2925-01-066-5231