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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6240-00-553-1038
NSN 5990-01-065-0492
NSN 4140-01-217-6290
NSN 6220-01-408-5103
NSN 5935-00-328-1260
NSN 7035-00-541-8516
NSN 5905-00-137-4832
NSN 5960-01-379-3947
NSN 5910-00-552-8503
NSN 5935-00-679-5307
NSN 5990-01-512-9129
NSN 6110-01-188-8017