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 6130-00-198-4283
NSN 4140-01-448-9725
NSN 5895-00-155-8581
NSN 6145-01-530-2344
NSN 7035-01-104-4349
NSN 5835-01-610-5744
NSN 5965-01-529-0579
NSN 5835-00-729-9305
NSN 6610-00-071-4623
NSN 5905-01-167-0360
NSN 6645-00-151-5280
NSN 5910-01-020-7700