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 5975-01-029-4879
NSN 5985-01-339-3430
NSN 6620-01-423-0833
NSN 6135-00-826-4798
NSN 6650-01-633-9147
NSN 5965-01-222-1420
NSN 5945-01-463-8708
NSN 6610-01-400-3880
NSN 5915-00-156-2083
NSN 6135-01-205-5965
NSN 5990-00-343-4465
NSN 5999-00-752-6011