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 6130-01-517-7157
NSN 5915-01-097-5480
NSN 5990-01-617-5156
NSN 5985-01-576-6959
NSN 6150-01-135-6058
NSN 6130-01-616-3015
NSN 5935-01-464-8521
NSN 5835-01-090-0784
NSN 5965-01-426-3191
NSN 5950-01-066-2006
NSN 6685-00-678-2948
NSN 6150-00-068-8493