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 5835-01-464-7038
NSN 5920-00-705-2916
NSN 6220-00-413-6589
NSN 5965-00-132-0229
NSN 5990-01-472-2447
NSN 5935-01-004-0415
NSN 5975-01-448-5021
NSN 5975-00-081-2171
NSN 6620-00-362-9460
NSN 5855-00-586-6255
NSN 6620-01-412-7426
NSN 5985-01-214-1540