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 2925-00-294-4140
NSN 5895-01-356-7826
NSN 6105-01-285-5690
NSN 5996-01-519-3330
NSN 5925-01-605-8958
NSN 6610-00-781-2588
NSN 6130-01-487-5882
NSN 5960-01-237-2336
NSN 5930-01-177-9610
NSN 6150-01-468-7891
NSN 5855-01-659-5121
NSN 6135-00-057-2005