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 5855-01-440-9880
NSN 5855-00-118-8762
NSN 5855-00-631-4565
NSN 5935-01-443-2996
NSN 5855-00-401-3442
NSN 5925-00-529-3950
NSN 6620-01-479-2352
NSN 5998-01-218-6183
NSN 6320-01-195-5583
NSN 5855-01-354-7291
NSN 5915-01-254-8412
NSN 5999-01-580-4133