Grumman aerospace a-10 aircraft
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 5990-00-756-2555
NSN 5975-00-544-2739
NSN 5999-00-657-4747
NSN 5950-01-281-2763
NSN 7035-01-502-9967
NSN 5925-00-106-7257
NSN 5835-01-174-7700
NSN 6105-00-151-7528
NSN 5998-01-359-5089
NSN 5945-01-479-8579
NSN 5975-01-197-1923
NSN 5930-00-731-7502