An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. 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 tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.
Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 6320-01-648-5538
NSN 6135-00-497-0491
NSN 5855-00-791-5000
NSN 5930-01-461-8285
NSN 5925-00-454-8068
NSN 6650-01-187-3364
NSN 6685-01-560-3863
NSN 6610-01-047-7245
NSN 5920-01-275-5414
NSN 4140-01-276-8307
NSN 6650-00-052-3202
NSN 5975-01-342-2292