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: Other fittings nesoi of iron or nonalloy steel
NSN 4140-00-375-6021
NSN 6645-00-100-7218
NSN 7035-01-609-3839
NSN 5950-01-572-4909
NSN 5945-01-137-8707
NSN 6610-00-186-9180
NSN 6610-01-569-6710
NSN 5905-01-026-6271
NSN 5950-01-151-5100
NSN 5835-00-238-1516
NSN 5855-00-560-0110
NSN 6645-01-500-0827