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 4140-00-249-5603
NSN 5998-01-351-4505
NSN 6645-01-329-1779
NSN 5990-00-112-2440
NSN 6135-01-326-2536
NSN 6320-01-409-1388
NSN 5910-01-151-0157
NSN 6240-00-761-7655
NSN 5930-01-646-8642
NSN 6130-00-003-8746
NSN 6645-00-538-2904
NSN 6110-01-386-4055