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 5895-01-011-7890
NSN 5910-01-241-2668
NSN 6135-01-196-2135
NSN 5925-00-324-2246
NSN 5965-01-426-1707
NSN 6220-01-567-4386
NSN 5990-00-518-0684
NSN 5975-01-601-0513
NSN 5895-01-252-8831
NSN 5905-01-464-0328
NSN 5960-01-394-3846
NSN 6145-01-168-1070