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 6320-01-435-5991
NSN 6620-00-635-7347
NSN 6220-01-249-1082
NSN 6645-01-044-6376
NSN 4140-01-346-1718
NSN 6685-01-114-1697
NSN 5999-00-809-3622
NSN 5835-00-244-4956
NSN 5945-01-509-9906
NSN 5835-00-594-4921
NSN 6610-01-476-7412
NSN 6150-00-170-4515