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 6645-01-651-9562
NSN 6645-00-372-2618
NSN 5920-01-123-8148
NSN 5835-01-447-2544
NSN 6130-00-538-8434
NSN 5960-00-133-2475
NSN 5895-01-224-5857
NSN 5996-00-097-1239
NSN 6135-01-457-0984
NSN 6645-00-470-5310
NSN 5999-01-451-4312
NSN 5930-01-415-0873