Threads metric
A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have 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 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 6610-00-369-6661
NSN 6645-01-331-5674
NSN 6105-01-062-8790
NSN 6110-00-299-3553
NSN 5910-01-265-3942
NSN 6130-00-469-2714
NSN 5935-00-968-0370
NSN 6645-00-103-2517
NSN 7035-00-803-3056
NSN 5835-00-529-6307
NSN 5950-00-370-0091
NSN 5920-00-285-2245