First end meets sae j1926 standards, (threads and o-ring sealing)
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: Stainless steel tube or pipe fittings nesoi
NSN 5935-00-890-2587
NSN 5950-01-274-7814
NSN 6110-01-523-3975
NSN 5835-01-495-0595
NSN 5945-00-541-7833
NSN 6130-01-117-4897
NSN 5950-00-992-2284
NSN 5905-01-114-0605
NSN 5935-01-528-7985
NSN 5915-01-141-6726
NSN 6320-00-405-2348
NSN 5930-00-770-7233