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 4140-00-679-8630
NSN 6130-00-111-3384
NSN 6685-01-082-3764
NSN 5998-01-227-2764
NSN 5985-01-556-7137
NSN 5965-01-590-1343
NSN 6645-01-372-6012
NSN 6220-01-446-8454
NSN 4140-01-217-6290
NSN 5975-01-120-7558
NSN 5945-01-347-2715
NSN 5930-01-434-3471