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 5935-00-249-4186
NSN 5996-01-366-7273
NSN 5925-01-410-6962
NSN 2925-01-011-2325
NSN 5950-01-595-4952
NSN 6685-01-310-8116
NSN 6130-01-462-1217
NSN 6105-00-108-1648
NSN 5985-01-195-4028
NSN 5996-00-351-2369
NSN 5985-00-909-0581
NSN 6150-00-103-6339