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 5905-01-623-0240
NSN 5960-01-436-2159
NSN 5975-01-131-6300
NSN 4140-00-256-9023
NSN 5998-00-867-0770
NSN 6685-00-167-3801
NSN 5990-01-254-3197
NSN 6135-00-877-1659
NSN 5910-01-068-3222
NSN 5945-01-406-3497
NSN 6320-01-103-6218
NSN 6685-00-204-6037