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 5960-01-438-0245
NSN 5925-00-224-7474
NSN 6220-01-364-8666
NSN 6105-01-278-9220
NSN 4140-00-958-1252
NSN 5998-01-401-5396
NSN 6610-00-342-9825
NSN 2925-00-167-6762
NSN 5855-01-380-9950
NSN 5950-01-352-9672
NSN 5965-00-175-8972
NSN 5905-01-415-8796