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 6645-01-140-4286
NSN 5999-00-100-5761
NSN 5930-01-645-6180
NSN 5965-01-412-5946
NSN 6645-00-736-0476
NSN 5930-01-019-9254
NSN 5835-01-535-0948
NSN 5998-01-415-4237
NSN 5930-01-014-5084
NSN 6110-01-588-8383
NSN 5990-01-126-5824
NSN 2925-01-444-2061