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 alloy steel not stainless
NSN 2925-01-633-4048
NSN 5990-00-586-6435
NSN 5910-00-489-5587
NSN 6240-00-796-6240
NSN 6650-01-552-9344
NSN 6150-01-328-8604
NSN 5998-00-947-8217
NSN 5996-00-401-4502
NSN 6320-00-223-0498
NSN 5990-00-038-6482
NSN 5895-01-106-2916
NSN 6145-00-253-2787