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 5975-01-652-8326
NSN 4140-01-104-3731
NSN 6645-00-148-8081
NSN 5945-00-323-2163
NSN 6320-01-170-0708
NSN 5960-01-411-5899
NSN 6650-01-447-2858
NSN 6320-01-450-7083
NSN 6240-01-051-2557
NSN 5996-00-451-5058
NSN 6130-01-569-3293
NSN 5915-00-740-4336