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 4140-01-055-6190
NSN 4140-00-660-8699
NSN 5910-00-627-3878
NSN 6145-01-116-1274
NSN 6150-01-014-0370
NSN 5855-01-175-3990
NSN 6240-00-607-4303
NSN 6620-01-530-3198
NSN 6240-01-641-7481
NSN 5996-01-354-9386
NSN 5915-00-053-7998
NSN 6110-01-105-7020