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 5920-01-421-0291
NSN 6135-00-255-1340
NSN 6145-01-406-7444
NSN 5990-01-586-8202
NSN 5855-01-645-0531
NSN 5998-01-196-6959
NSN 5935-01-147-8575
NSN 6145-01-534-3941
NSN 6620-01-024-1228
NSN 6240-01-254-6019
NSN 5930-01-231-8731
NSN 6220-01-322-9337