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 5945-01-370-4784
NSN 5985-01-079-1162
NSN 2925-00-310-5783
NSN 6320-01-239-3936
NSN 6650-00-155-8431
NSN 6105-01-265-0120
NSN 7035-00-020-2227
NSN 5930-01-327-9773
NSN 5895-01-509-1853
NSN 6105-01-094-5268
NSN 5999-00-148-6146
NSN 5925-01-035-3151