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: Copper alloy tube or pipe fittings
NSN 5999-01-088-1837
NSN 5998-01-468-4773
NSN 6110-00-578-7243
NSN 6685-01-025-1587
NSN 5945-01-069-6167
NSN 7035-00-205-1932
NSN 6645-00-004-8628
NSN 6240-01-360-0225
NSN 6145-01-411-0100
NSN 6645-01-289-2950
NSN 4140-00-128-8072
NSN 5920-01-471-2385