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 5975-00-061-0590
NSN 5925-01-422-0431
NSN 5975-01-209-6805
NSN 4140-01-010-4305
NSN 6135-01-412-0404
NSN 6130-01-385-9317
NSN 6650-00-339-5458
NSN 5910-01-158-6870
NSN 7035-01-004-8819
NSN 5905-01-157-0527
NSN 4140-01-571-9155
NSN 6130-01-205-1592