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 5935-01-548-1387
NSN 2925-01-294-0585
NSN 6240-01-173-2985
NSN 6650-01-378-7875
NSN 5910-01-444-5105
NSN 6145-01-186-7194
NSN 5915-00-898-8013
NSN 6685-00-188-1991
NSN 5975-01-270-0664
NSN 4140-00-985-8202
NSN 6685-00-104-7149
NSN 5965-00-780-5445