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 6150-00-264-5978
NSN 6240-00-044-6914
NSN 2925-01-068-3844
NSN 6145-01-543-0124
NSN 6685-01-010-3234
NSN 4140-00-903-5799
NSN 5855-01-229-3864
NSN 5835-01-295-9220
NSN 5930-00-566-6931
NSN 6685-01-112-9094
NSN 6645-01-066-3176
NSN 5895-01-411-4368