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 2925-00-233-5644
NSN 5945-00-894-8746
NSN 5835-01-595-4099
NSN 5935-01-440-9317
NSN 6130-01-340-5299
NSN 6620-00-278-7313
NSN 6135-01-529-3789
NSN 6105-01-502-6308
NSN 6130-01-188-0332
NSN 6105-01-216-5086
NSN 6610-01-013-8922
NSN 4140-01-334-6095