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 2925-00-026-0005
NSN 6145-01-447-2361
NSN 6650-00-751-9958
NSN 6645-01-407-0204
NSN 5930-01-038-8781
NSN 6620-01-423-0833
NSN 5915-00-780-7937
NSN 5895-01-469-0573
NSN 5965-01-363-6946
NSN 5930-01-147-5229
NSN 6320-01-536-3077
NSN 6650-01-459-7155