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 5915-00-412-4665
NSN 5950-01-376-7323
NSN 7035-01-256-9598
NSN 6685-01-526-6828
NSN 5999-00-149-8498
NSN 5975-00-402-8499
NSN 5915-01-319-0114
NSN 5999-00-885-0276
NSN 7035-01-585-0085
NSN 2925-01-633-4048
NSN 5950-01-147-8307
NSN 5935-00-824-7066