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 5985-01-166-2404
NSN 7035-01-263-3399
NSN 6320-00-646-3311
NSN 6220-01-355-7161
NSN 6645-00-606-5703
NSN 2925-00-953-2920
NSN 6150-01-232-0708
NSN 6320-01-347-2638
NSN 5935-00-368-9746
NSN 5996-01-444-3915
NSN 6620-01-135-0992
NSN 5930-00-386-8994