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 6135-01-106-7740
NSN 6620-01-468-0362
NSN 5930-01-145-2440
NSN 6240-00-995-5712
NSN 5925-01-030-3086
NSN 5996-01-532-2765
NSN 6150-01-349-5716
NSN 6220-01-494-6099
NSN 5930-01-533-4209
NSN 6150-01-286-6952
NSN 5835-01-183-7467
NSN 5935-01-449-3734