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 6620-01-584-6653
NSN 6240-00-538-0920
NSN 6620-01-214-7520
NSN 6620-01-530-1229
NSN 6220-00-135-6516
NSN 5999-00-266-3805
NSN 6110-01-057-9157
NSN 6150-01-197-8116
NSN 5910-00-585-0361
NSN 5920-01-435-5091
NSN 6110-01-361-1837
NSN 5960-00-171-9575