An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. 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 pipe or pipe fitting to a boss or boss fitting in a straight line on items such as tanks, housing, valve fittings, or the like. See also adapter bushing and coupling, pipe.
Classification: Copper alloy tube or pipe fittings
NSN 4140-01-400-3610
NSN 5990-01-056-6413
NSN 6610-01-400-3880
NSN 5930-01-089-1918
NSN 6110-00-083-8901
NSN 5960-00-087-6636
NSN 6145-00-164-8669
NSN 5895-00-620-0518
NSN 5950-01-399-0509
NSN 5999-01-414-6409
NSN 6650-01-305-4567
NSN 5965-00-959-4910