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 6650-00-809-1817
NSN 6145-01-335-4202
NSN 6145-01-658-9099
NSN 5835-01-050-9509
NSN 7035-01-542-3276
NSN 5960-01-344-2604
NSN 6150-01-442-3251
NSN 5835-01-281-7281
NSN 5985-01-446-5285
NSN 5895-01-482-9824
NSN 6620-01-176-6956
NSN 2925-00-420-8151