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 5930-01-555-4419
NSN 5935-01-175-5561
NSN 5990-01-411-5930
NSN 6620-01-319-9804
NSN 6145-00-526-3038
NSN 5915-01-070-4882
NSN 5998-01-125-8164
NSN 6130-01-406-3611
NSN 6650-01-020-6148
NSN 5910-01-468-6806
NSN 5998-01-376-0467
NSN 2925-00-546-3129