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 5960-01-022-4069
NSN 6685-00-527-7952
NSN 6620-00-292-7000
NSN 6135-00-248-4102
NSN 5945-00-355-4519
NSN 5920-01-064-9114
NSN 5920-01-114-3507
NSN 5998-00-161-5161
NSN 6110-00-610-9119
NSN 6130-01-118-5587
NSN 5855-01-042-7990
NSN 6220-01-303-4577