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 5925-00-850-7244
NSN 6110-00-202-2990
NSN 2925-01-363-5978
NSN 6620-01-454-8926
NSN 5998-01-297-5821
NSN 5930-01-472-8781
NSN 5920-01-580-4849
NSN 5835-01-579-5941
NSN 6135-01-255-9129
NSN 6645-00-720-3953
NSN 2925-01-448-2880
NSN 2925-01-338-7126