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 5990-01-442-3520
NSN 6145-01-096-6848
NSN 5945-00-257-8977
NSN 6220-01-365-9048
NSN 5999-01-393-1490
NSN 5905-00-833-0681
NSN 5910-01-259-4764
NSN 5990-01-512-9129
NSN 4140-01-447-3141
NSN 5996-01-167-8914
NSN 6135-01-205-5965
NSN 6220-01-410-8592