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: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 5990-00-191-6290
NSN 5910-00-192-4514
NSN 6645-00-397-2210
NSN 6220-01-234-3225
NSN 6650-01-328-8363
NSN 5915-01-134-2141
NSN 6145-00-286-9588
NSN 5930-01-024-1922
NSN 5910-00-984-3944
NSN 6135-01-347-9045
NSN 2925-01-032-3814
NSN 5965-01-553-4970