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 5915-01-497-0718
NSN 5915-01-009-8422
NSN 5935-01-316-3417
NSN 6645-01-555-4356
NSN 4140-00-112-0630
NSN 5915-01-432-2491
NSN 6130-01-515-8284
NSN 2925-01-016-3111
NSN 5920-00-070-4681
NSN 5985-00-424-9191
NSN 6105-01-473-3637
NSN 5985-00-597-2966