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 7035-00-153-3826
NSN 5975-01-597-8670
NSN 6135-00-519-1325
NSN 6620-01-426-2220
NSN 6220-01-369-8040
NSN 6240-00-059-7099
NSN 6650-01-070-3275
NSN 5930-01-547-7472
NSN 5935-01-327-0027
NSN 6685-01-336-2780
NSN 5998-00-355-4882
NSN 6620-01-446-6571