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 5998-00-841-2147
NSN 6150-01-492-5615
NSN 5910-00-300-2388
NSN 5905-00-481-5737
NSN 2925-01-239-6044
NSN 6135-01-394-4160
NSN 6650-00-197-7563
NSN 5985-01-456-8106
NSN 5998-00-106-3085
NSN 4140-00-686-4894
NSN 5975-01-429-8205
NSN 4140-00-995-3268