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 2925-01-218-5556
NSN 5996-01-157-1857
NSN 4140-01-145-0122
NSN 5965-00-224-6034
NSN 5996-01-554-9607
NSN 5950-00-866-0947
NSN 5910-00-439-6399
NSN 5925-01-655-0824
NSN 5996-00-942-7912
NSN 6620-01-425-5193
NSN 2925-00-735-4979
NSN 6320-00-908-6841