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 4140-00-375-9705
NSN 4140-00-585-8404
NSN 5895-01-376-5570
NSN 5855-01-035-2866
NSN 5910-01-463-7399
NSN 5950-01-335-5297
NSN 5855-00-058-1293
NSN 4140-01-218-4999
NSN 5975-00-796-2886
NSN 5855-01-286-9928
NSN 5960-01-196-3344
NSN 5935-01-548-5619