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 6130-01-506-2386
NSN 6105-00-722-3129
NSN 5960-01-335-6969
NSN 5910-00-218-1114
NSN 2925-01-560-0517
NSN 7035-01-169-6551
NSN 5930-01-642-5802
NSN 5999-01-149-2001
NSN 5855-00-763-2155
NSN 5905-01-451-4205
NSN 5915-00-313-8882
NSN 6150-01-475-3466