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 6320-00-036-3688
NSN 5930-00-030-2839
NSN 5835-00-025-9951
NSN 5915-00-056-9935
NSN 5985-00-158-3204
NSN 6645-00-708-8569
NSN 5855-01-656-6808
NSN 5930-00-228-6162
NSN 6220-01-339-1249
NSN 5835-01-301-0022
NSN 5998-00-707-5781
NSN 6685-00-751-3091