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 5910-00-663-5865
NSN 6135-01-606-8140
NSN 5985-01-327-3601
NSN 6220-01-571-7526
NSN 6135-01-447-5083
NSN 6650-01-414-6196
NSN 5985-00-397-7296
NSN 6130-01-372-7400
NSN 5915-00-900-6391
NSN 5975-01-224-8672
NSN 5950-01-645-8489
NSN 5960-00-968-7582