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 5965-00-764-1841
NSN 4140-00-959-4255
NSN 5996-01-469-6165
NSN 6135-00-080-9176
NSN 5960-01-614-8005
NSN 6650-01-415-5573
NSN 6620-01-397-3543
NSN 7035-01-455-3482
NSN 5965-01-189-2421
NSN 5935-00-840-1311
NSN 5835-00-111-3419
NSN 6105-00-236-6788