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 6220-00-419-0635
NSN 5996-00-707-6228
NSN 6135-00-491-9864
NSN 5965-01-115-4068
NSN 6105-01-172-5826
NSN 6135-01-421-1052
NSN 2925-01-418-8106
NSN 5855-00-411-8688
NSN 5998-01-512-1613
NSN 5985-00-225-9074
NSN 5990-01-384-2697
NSN 5935-00-951-6125