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 5990-00-162-7273
NSN 5965-01-350-5105
NSN 6130-01-231-7333
NSN 6150-01-488-1262
NSN 5920-01-415-2878
NSN 6685-01-591-5998
NSN 5945-01-437-5611
NSN 5999-00-852-2518
NSN 5920-01-394-9515
NSN 5930-00-606-5603
NSN 5925-00-626-4343
NSN 5920-01-167-0810