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 4140-01-305-2112
NSN 6220-00-657-2098
NSN 6220-01-237-2488
NSN 5965-01-581-4398
NSN 4140-00-987-2925
NSN 6685-00-948-8452
NSN 6650-01-342-5890
NSN 5835-01-250-2939
NSN 6105-00-456-1433
NSN 5910-00-933-1784
NSN 6240-00-196-6472
NSN 6685-01-237-1554