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: Other fittings nesoi of alloy steel not stainless
NSN 6220-01-643-6560
NSN 5915-01-421-1818
NSN 5960-01-158-9166
NSN 5999-01-332-6728
NSN 5930-01-248-8442
NSN 5965-01-050-7055
NSN 6130-01-198-4607
NSN 5910-01-364-2552
NSN 5990-00-407-4473
NSN 6650-00-023-1638
NSN 4140-01-426-8428
NSN 5998-00-256-3912