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 5905-01-529-7320
NSN 5920-01-329-8577
NSN 4140-00-411-4720
NSN 6105-00-199-2391
NSN 5915-01-630-4773
NSN 6320-01-162-5977
NSN 5935-01-030-1413
NSN 4140-01-100-1223
NSN 5905-01-281-6687
NSN 5915-01-044-5260
NSN 5930-00-025-6295
NSN 6645-00-103-2517