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 5905-01-605-4623
NSN 6610-00-086-8036
NSN 7035-01-363-2748
NSN 5930-00-339-1002
NSN 5985-00-216-8216
NSN 5996-00-071-5946
NSN 5960-01-024-7918
NSN 5999-01-049-2732
NSN 5975-00-173-1810
NSN 7035-00-902-8995
NSN 6610-00-664-2190
NSN 5999-00-733-6655