A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5935-01-403-2844
NSN 5975-00-246-4906
NSN 5895-00-824-9973
NSN 5835-01-152-9483
NSN 6220-01-106-9867
NSN 6620-01-155-6564
NSN 5950-01-634-0677
NSN 5965-01-179-5847
NSN 6110-01-074-5677
NSN 5930-01-254-8984
NSN 6110-01-096-2271
NSN 6240-01-126-2980