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
NSN 6220-01-500-6154
NSN 6105-01-158-7618
NSN 5910-00-111-3343
NSN 5895-01-626-1659
NSN 7035-01-281-3642
NSN 5920-01-463-3525
NSN 5910-01-079-7279
NSN 5835-01-229-6964
NSN 4140-00-892-2136
NSN 6320-01-449-1014
NSN 5950-01-412-8398