A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. 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 pipe or pipe fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like. See also elbow, pipe; and elbow, pipe to tube. Excludes connector, multiple, fluid pressure line.
Classification: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes
NSN 4140-01-110-7685
NSN 5835-01-274-1035
NSN 5975-01-107-4198
NSN 5915-01-112-9311
NSN 5935-00-233-6477
NSN 6620-01-577-6285
NSN 5990-01-113-8121
NSN 6135-01-507-4346
NSN 5996-00-954-0556
NSN 5905-01-158-2347
NSN 5999-00-576-6369
NSN 6645-01-526-8782