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 5945-01-468-1355
NSN 5895-01-447-3242
NSN 5910-01-481-4199
NSN 6610-01-112-0447
NSN 4140-01-058-6603
NSN 5835-01-381-4452
NSN 5965-01-322-8136
NSN 6150-01-530-0336
NSN 6620-01-462-5196
NSN 2925-00-439-0916
NSN 4140-00-551-3151
NSN 5930-01-233-1151