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 6220-01-145-1183
NSN 5915-01-424-6334
NSN 5985-01-076-3734
NSN 6320-01-335-8336
NSN 6220-00-308-6330
NSN 5998-01-411-6116
NSN 5965-00-498-8177
NSN 6135-00-422-3967
NSN 5835-00-679-4604
NSN 5999-01-452-6247
NSN 4140-01-370-5609
NSN 5950-01-411-5950