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 6650-01-021-1355
NSN 6130-01-117-5862
NSN 5905-01-607-6163
NSN 5925-01-496-9434
NSN 5835-01-264-8782
NSN 5975-01-200-6048
NSN 6105-01-586-8715
NSN 6645-01-144-2161
NSN 5975-01-413-4637
NSN 5895-01-510-8523
NSN 2925-00-315-8442
NSN 5945-01-254-8102