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 5905-01-276-7156
NSN 5930-01-456-0167
NSN 6220-01-549-0259
NSN 5945-01-480-8031
NSN 6650-00-515-6002
NSN 6220-01-605-2534
NSN 6320-00-456-2092
NSN 6645-01-241-4300
NSN 6620-01-652-4349
NSN 5996-00-947-8805
NSN 5835-01-441-4746
NSN 5998-00-948-8217