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 6610-01-238-8712
NSN 5998-01-073-3976
NSN 5985-01-065-5341
NSN 5935-01-504-5707
NSN 5975-01-110-2488
NSN 5835-01-423-9203
NSN 6220-00-264-9473
NSN 5835-01-632-6627
NSN 5905-01-095-6331
NSN 6135-00-182-7008
NSN 5999-00-625-9184
NSN 5895-01-196-4845