Center wrenching
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: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 5925-01-605-1810
NSN 5985-01-605-1735
NSN 4140-01-306-1421
NSN 5925-01-055-3868
NSN 6130-00-419-1120
NSN 6620-01-495-3536
NSN 5998-01-658-2368
NSN 6110-01-107-5509
NSN 5999-00-349-1345
NSN 5996-00-572-5901
NSN 5950-01-381-6393
NSN 6645-01-082-6389