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 4140-00-089-0490
NSN 5999-00-715-5242
NSN 5950-00-114-4580
NSN 6220-01-284-3963
NSN 5996-01-199-1200
NSN 6135-01-527-3538
NSN 5895-00-543-2906
NSN 5835-00-550-7728
NSN 6685-01-174-3818
NSN 5930-01-598-4558
NSN 5835-01-279-9508
NSN 5999-00-865-9420