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 6220-01-355-3487
NSN 5925-01-375-2623
NSN 6685-00-661-2347
NSN 6220-01-007-9988
NSN 6130-01-641-0204
NSN 5960-01-567-1096
NSN 6620-01-111-9064
NSN 5965-00-642-9879
NSN 6150-01-114-9756
NSN 7035-00-968-4848
NSN 5999-01-071-6094
NSN 6105-00-161-1834