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 6135-01-412-0404
NSN 5965-00-348-4165
NSN 5905-01-459-8151
NSN 5910-01-301-4803
NSN 6110-00-926-0781
NSN 5855-01-529-6369
NSN 6320-01-195-5583
NSN 5975-01-458-9259
NSN 5996-01-500-1830
NSN 5999-01-408-5261
NSN 5925-00-961-9179
NSN 5950-01-494-5588