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 6620-01-015-2470
NSN 6320-01-462-2295
NSN 5905-00-998-9232
NSN 5950-01-391-9453
NSN 7035-00-126-1899
NSN 5960-01-163-3847
NSN 5965-01-468-5583
NSN 5965-01-447-5152
NSN 6610-00-851-8727
NSN 5895-01-121-4435
NSN 5835-00-473-1010
NSN 6320-01-440-4982