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 5835-01-632-6627
NSN 7035-00-490-0485
NSN 5910-00-136-8095
NSN 5920-01-545-6458
NSN 4140-01-225-3094
NSN 6110-00-525-1196
NSN 5920-01-244-1669
NSN 5935-00-816-9923
NSN 5915-01-643-8429
NSN 2925-00-185-1618
NSN 6105-01-281-0511
NSN 5930-01-062-0734