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 6145-01-295-4938
NSN 2925-01-250-2731
NSN 5985-01-121-4084
NSN 5985-01-415-5785
NSN 6610-01-552-8582
NSN 2925-01-509-3783
NSN 7035-00-908-4933
NSN 5910-01-030-1584
NSN 5985-00-905-6609
NSN 6105-00-012-8278
NSN 6610-01-440-9913
NSN 5935-00-470-9472