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 5999-00-165-2057
NSN 6610-01-100-6658
NSN 5945-01-529-3511
NSN 5855-01-144-0423
NSN 4140-01-534-4823
NSN 6685-01-064-9480
NSN 5920-00-042-6435
NSN 5996-00-026-9118
NSN 5920-00-021-3697
NSN 5935-00-045-4656
NSN 2925-00-127-7828
NSN 4140-00-493-9675