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 6145-00-959-5897
NSN 5920-00-156-7961
NSN 5915-01-439-1379
NSN 5985-00-019-2704
NSN 5999-00-394-7191
NSN 5855-01-459-1151
NSN 6130-01-441-2326
NSN 5990-00-959-3312
NSN 5915-01-651-4025
NSN 6145-01-209-9562
NSN 6145-01-006-9383
NSN 5985-00-224-5157