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 6320-01-225-9963
NSN 5965-01-149-8000
NSN 5935-01-460-4930
NSN 6685-00-081-7708
NSN 5835-00-498-1551
NSN 6135-01-616-2937
NSN 5999-01-063-0026
NSN 6620-01-182-0282
NSN 6240-00-353-5753
NSN 5835-01-005-8564
NSN 6620-00-612-7743
NSN 5990-00-170-9553