A fitting that forms an angle of less than 180 degrees (3.142 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 machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also elbow, pipe; elbow, tube; and 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 4140-01-110-5559
NSN 5835-01-582-6045
NSN 6610-01-392-9620
NSN 5999-01-563-0645
NSN 5950-01-012-3939
NSN 5999-00-597-2979
NSN 5930-01-058-1959
NSN 6610-00-419-3154
NSN 6130-01-487-6366
NSN 6650-01-646-6909
NSN 5925-01-501-7624
NSN 6145-01-397-8526