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 5985-01-231-5752
NSN 5835-01-632-6627
NSN 5975-00-869-5541
NSN 5965-01-306-0258
NSN 6145-01-254-2624
NSN 5835-01-380-0295
NSN 5998-01-174-5138
NSN 5905-01-117-3599
NSN 6650-01-455-0983
NSN 6320-00-218-6105
NSN 6620-01-189-8153
NSN 6135-00-932-3136