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 6145-01-582-2161
NSN 5910-00-922-4958
NSN 6150-01-160-6998
NSN 6220-00-914-7035
NSN 5930-01-633-3742
NSN 5960-00-584-4553
NSN 5975-00-577-8518
NSN 5895-01-361-9003
NSN 6650-00-912-4229
NSN 5910-01-514-2140
NSN 5999-01-432-9127
NSN 5985-00-166-8119