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 5985-01-290-7249
NSN 5910-01-633-9963
NSN 6685-00-369-5143
NSN 2925-01-224-1885
NSN 6145-01-469-5821
NSN 6610-01-125-8738
NSN 6105-01-436-2733
NSN 6150-01-383-6826
NSN 6110-01-511-0201
NSN 5950-00-137-9686
NSN 5855-00-757-5149
NSN 6105-00-124-8843