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 5835-00-080-8213
NSN 5920-01-247-7424
NSN 6150-01-054-4924
NSN 6650-00-879-5834
NSN 5905-01-016-0042
NSN 2925-01-446-6523
NSN 5835-01-090-0784
NSN 5960-01-219-5504
NSN 5996-01-175-7881
NSN 6685-01-597-6243
NSN 5998-01-271-8110
NSN 6220-00-761-9520