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 4140-00-051-3296
NSN 6130-00-038-8274
NSN 5996-00-055-5368
NSN 5965-00-136-4178
NSN 7035-00-500-7839
NSN 6130-01-551-8759
NSN 5990-00-304-7038
NSN 5895-01-105-8336
NSN 5925-01-351-3660
NSN 5996-01-491-0178
NSN 5960-01-509-8779
NSN 6130-01-180-7556