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 6105-00-338-0868
NSN 5855-01-631-8430
NSN 5999-00-909-7742
NSN 6105-01-423-7008
NSN 6645-00-847-3727
NSN 5996-01-193-7529
NSN 5960-01-183-8213
NSN 6240-01-437-6756
NSN 5975-01-647-4401
NSN 4140-00-469-5355
NSN 6685-00-078-9793
NSN 5920-01-090-4363