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 5835-01-192-4165
NSN 6240-00-019-3158
NSN 6150-01-529-8809
NSN 5910-01-286-7186
NSN 5935-01-195-8499
NSN 5996-01-504-2065
NSN 6130-00-277-4402
NSN 5965-01-182-5768
NSN 2925-01-014-0118
NSN 5950-00-256-9352
NSN 5990-00-965-0495
NSN 4140-01-100-1223