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 5855-01-147-6024
NSN 5950-01-288-6688
NSN 6320-01-449-1014
NSN 6620-01-476-7355
NSN 5910-00-819-0293
NSN 5990-00-887-0147
NSN 5998-01-409-2874
NSN 5999-00-707-6083
NSN 6150-00-927-5936
NSN 5855-01-614-1661
NSN 6145-01-145-5177
NSN 5999-01-434-3168