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 5996-01-429-9280
NSN 6130-01-219-9941
NSN 6645-01-187-3704
NSN 5985-01-100-3471
NSN 5960-01-530-6302
NSN 2925-00-363-9878
NSN 5950-01-276-7180
NSN 6145-00-445-7839
NSN 5855-00-763-2155
NSN 5999-01-564-2428
NSN 5998-01-607-6310
NSN 5996-01-385-8345