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 6685-00-871-5146
NSN 5999-01-029-2877
NSN 6650-01-399-8552
NSN 6620-01-085-2915
NSN 6650-00-061-2232
NSN 5925-01-644-5570
NSN 5965-01-633-8849
NSN 6240-01-492-0581
NSN 5930-01-376-3929
NSN 5960-01-056-4982
NSN 6320-01-476-7702
NSN 6150-01-495-5235