Elbow with different ends, one is 7/8 inch unf and the other is 22x1.5 mm metric external threads
A fitting that forms an angle of less than 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 standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It may have side or heel inlet(s). See also elbow, hose; connector, multiple, fluid pressure line; and elbow, swivel flange to hose.
Classification: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes
NSN 5945-00-405-1248
NSN 2925-00-524-4688
NSN 5950-01-226-7791
NSN 5920-00-161-2813
NSN 5855-01-458-8137
NSN 5935-00-961-1618
NSN 5998-00-424-8367
NSN 5915-00-870-4654
NSN 5985-01-425-1753
NSN 5905-01-537-6941
NSN 5905-01-478-6424
NSN 6685-00-411-2367