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 5998-01-333-1137
NSN 6145-01-656-7138
NSN 5855-00-285-8172
NSN 4140-01-483-7212
NSN 6135-00-128-1633
NSN 5998-00-601-6625
NSN 5998-01-575-7743
NSN 6110-01-560-8590
NSN 5999-00-179-2860
NSN 5965-00-324-2428
NSN 4140-01-124-7309
NSN 6135-01-415-9741