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 6150-01-425-1204
NSN 6135-00-209-6918
NSN 5835-01-281-9520
NSN 6645-01-024-0409
NSN 2925-00-247-6248
NSN 5915-01-236-3610
NSN 5990-00-296-4825
NSN 5855-00-337-3679
NSN 6135-00-866-2311
NSN 6135-01-421-1052
NSN 6150-00-265-7799
NSN 5998-01-320-6475