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 5950-00-827-3325
NSN 6130-01-384-3977
NSN 5996-00-368-9244
NSN 5835-01-522-9881
NSN 5975-00-379-2388
NSN 4140-01-328-6356
NSN 5930-01-033-4713
NSN 5965-00-058-6751
NSN 6620-00-269-5168
NSN 6150-01-174-8341
NSN 5996-01-487-6249
NSN 4140-01-659-5778