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 5975-01-527-0395
NSN 5950-01-485-6178
NSN 6110-00-804-4830
NSN 5945-00-686-0923
NSN 6320-01-056-1164
NSN 5998-00-243-2083
NSN 6645-01-121-0530
NSN 5905-01-504-0386
NSN 5996-00-865-3513
NSN 7035-00-870-0290
NSN 5975-01-337-5541
NSN 5965-01-654-1685