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: Other fittings nesoi of iron or nonalloy steel
NSN 6650-01-135-7472
NSN 2925-01-259-6708
NSN 2925-00-845-1480
NSN 4140-01-188-8160
NSN 5915-01-076-9941
NSN 6130-00-995-0774
NSN 5910-01-232-2770
NSN 5910-01-178-8366
NSN 7035-01-576-8156
NSN 5996-01-165-3087
NSN 6610-01-003-9763
NSN 6610-00-371-5953