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 5930-01-601-1841
NSN 6620-01-131-3201
NSN 5895-01-525-8569
NSN 5960-01-027-8833
NSN 5935-01-301-1882
NSN 6105-01-442-7305
NSN 5915-01-415-6307
NSN 5996-00-458-4275
NSN 5920-01-642-0648
NSN 6645-00-702-4386
NSN 5945-00-945-2408
NSN 5975-01-146-5663