Machined groove in flared end to accommodate seal ring per kc103
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: Other fittings nesoi of alloy steel not stainless
NSN 6220-00-106-8770
NSN 5935-01-218-6323
NSN 5930-00-160-5455
NSN 5996-01-415-1028
NSN 6650-01-583-0798
NSN 6650-01-125-4989
NSN 7035-01-546-2769
NSN 4140-01-165-6409
NSN 5999-00-419-0662
NSN 5950-01-249-7930
NSN 6110-01-366-6749
NSN 5915-01-161-5847