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 6110-00-753-7677
NSN 5950-00-119-3217
NSN 4140-01-260-2433
NSN 5990-01-063-2532
NSN 6150-00-882-7247
NSN 5920-00-984-3137
NSN 5925-01-543-2640
NSN 5998-01-482-1501
NSN 5999-00-586-4339
NSN 5935-01-357-6675
NSN 5985-00-765-8257
NSN 6145-00-937-8243