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 5855-01-391-7077
NSN 6135-01-369-8146
NSN 6145-01-112-0397
NSN 5990-00-093-6794
NSN 7035-00-922-5700
NSN 6645-01-055-0373
NSN 6645-01-571-8578
NSN 5920-00-936-3952
NSN 6110-01-519-3813
NSN 6105-01-173-6972
NSN 7035-01-348-5153
NSN 6620-01-292-5072