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 6105-01-416-6311
NSN 6145-01-042-8416
NSN 6650-01-328-8363
NSN 5985-00-529-9369
NSN 6320-01-106-4414
NSN 5990-01-084-8330
NSN 5960-01-498-0572
NSN 5999-01-016-6949
NSN 5965-01-335-2245
NSN 5915-00-222-6031
NSN 5945-00-963-7864
NSN 2925-00-386-8745