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 6610-01-163-5484
NSN 5996-01-439-9480
NSN 4140-01-485-3970
NSN 7035-01-459-5293
NSN 5915-01-299-6672
NSN 6320-01-466-4175
NSN 6620-01-558-6558
NSN 6135-01-485-4512
NSN 6110-00-503-1105
NSN 5895-01-327-3000
NSN 5998-01-485-6545
NSN 5996-01-442-0832