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 5925-01-442-5795
NSN 6145-01-474-1252
NSN 4140-01-394-6982
NSN 6105-01-574-5670
NSN 6320-00-578-6898
NSN 5920-00-501-6528
NSN 6130-00-916-8490
NSN 5915-01-268-0930
NSN 5910-01-455-9657
NSN 5985-01-574-3189
NSN 6620-01-606-4138
NSN 2925-01-394-9658