Machined groove in flared end to accommodate seal ring per kc103
A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and 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 may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.
Classification: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes
NSN 4140-01-016-3143
NSN 5999-01-427-3702
NSN 5960-00-469-8639
NSN 5999-01-629-7331
NSN 5920-00-443-1907
NSN 2925-00-964-7128
NSN 5945-01-159-6367
NSN 5990-00-495-2859
NSN 5910-01-382-4889
NSN 5996-01-179-1744
NSN 5945-01-135-0966
NSN 5985-01-524-8092