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 5990-00-951-5677
NSN 5920-01-285-8497
NSN 6150-01-486-2515
NSN 6130-01-141-7038
NSN 5998-00-316-0379
NSN 6240-00-242-0003
NSN 6240-00-256-6410
NSN 5855-00-610-4052
NSN 5915-01-556-0168
NSN 5990-00-116-6590
NSN 5975-00-013-9993
NSN 5925-01-537-0180