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 2925-00-912-3993
NSN 6150-01-351-9930
NSN 5975-00-345-8055
NSN 5998-00-471-4513
NSN 6220-01-215-2179
NSN 6105-01-658-0205
NSN 5996-00-514-7678
NSN 5935-01-415-0887
NSN 6130-00-973-1750
NSN 5990-01-423-2219
NSN 6110-00-578-7243
NSN 2925-00-278-9468