An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. 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 tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.
Classification: Other fittings nesoi of alloy steel not stainless
NSN 6110-00-860-1014
NSN 4140-01-200-5032
NSN 5920-01-203-3915
NSN 6645-01-462-2101
NSN 5835-00-564-0057
NSN 6610-00-692-4460
NSN 5996-01-310-6240
NSN 6145-01-443-3515
NSN 5920-01-103-7683
NSN 5910-01-446-7579
NSN 5920-01-138-4580
NSN 6135-00-935-2589