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 5985-00-433-6149
NSN 5998-01-602-8188
NSN 6220-01-089-7185
NSN 5905-01-337-2907
NSN 5960-01-462-1864
NSN 2925-01-418-3296
NSN 6610-00-331-3460
NSN 6145-01-566-7295
NSN 5999-01-034-6788
NSN 6610-01-195-3497
NSN 6105-00-760-5607
NSN 5905-01-351-5678