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 6645-01-122-8306
NSN 5999-01-016-1303
NSN 6645-01-167-0712
NSN 5935-00-471-6233
NSN 5996-01-308-7987
NSN 5835-00-491-6075
NSN 6150-00-802-8362
NSN 5965-01-560-4387
NSN 6610-01-603-0703
NSN 6220-01-125-5748
NSN 7035-00-631-3782
NSN 6220-01-020-8703