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 5999-01-203-4652
NSN 5915-01-114-6579
NSN 5975-01-362-3266
NSN 5960-01-522-0391
NSN 2925-00-707-6770
NSN 6150-00-278-7070
NSN 6110-01-451-4326
NSN 5925-00-908-2843
NSN 7035-01-214-5171
NSN 6320-01-211-6578
NSN 6105-01-463-8557
NSN 7035-00-507-5380