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 5996-01-409-1860
NSN 5930-01-630-0962
NSN 5925-01-112-4235
NSN 6105-00-817-4809
NSN 2925-01-354-1752
NSN 5999-01-187-6967
NSN 6135-01-495-0933
NSN 5960-00-229-5121
NSN 2925-01-086-5507
NSN 5925-01-379-9942
NSN 6130-01-220-5264
NSN 5975-01-133-0346