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 6650-00-272-2271
NSN 6150-01-166-1806
NSN 6220-01-025-0482
NSN 6645-01-333-9336
NSN 5975-01-551-8371
NSN 5950-00-308-0948
NSN 5855-01-109-6433
NSN 5960-01-367-0981
NSN 5915-01-563-4161
NSN 5998-01-645-8098
NSN 6620-01-270-4660
NSN 6220-01-502-6568