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 6105-00-812-8170
NSN 5935-01-061-3880
NSN 5998-01-481-3907
NSN 6240-01-632-6885
NSN 5950-01-467-2426
NSN 6610-01-271-1205
NSN 5998-01-318-4073
NSN 5925-00-525-4037
NSN 5975-00-894-1125
NSN 5999-01-408-6213
NSN 6645-01-133-0323
NSN 5855-01-213-9076