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 5990-01-040-1320
NSN 7035-01-260-0804
NSN 6130-01-220-4777
NSN 6110-01-354-2885
NSN 6135-00-990-1822
NSN 5905-01-256-4160
NSN 6135-00-134-6648
NSN 5925-01-608-5239
NSN 6145-01-505-9821
NSN 5960-00-421-1054
NSN 6220-01-463-9255
NSN 5835-01-370-4292