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 6650-01-190-2304
NSN 5925-01-322-7930
NSN 5965-01-511-3633
NSN 6240-00-019-3141
NSN 6650-01-069-8211
NSN 5925-01-152-6896
NSN 5910-00-005-4449
NSN 6105-01-613-9315
NSN 6240-01-392-0455
NSN 5930-01-463-2768
NSN 5925-00-042-7805
NSN 6220-01-044-0046