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 5975-00-430-8082
NSN 6110-01-233-1532
NSN 6130-01-629-8722
NSN 5920-00-644-3285
NSN 5960-00-869-7404
NSN 6145-01-535-3376
NSN 6105-01-591-0319
NSN 5960-01-439-9517
NSN 5975-01-573-7902
NSN 5985-01-487-1832
NSN 4140-01-422-8443
NSN 6110-00-223-2081