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 5985-01-359-0761
NSN 6105-01-510-8848
NSN 6645-01-592-0540
NSN 5835-01-515-6537
NSN 5998-00-705-5908
NSN 5998-00-059-3587
NSN 5930-01-163-6260
NSN 5945-00-151-4623
NSN 7035-01-461-7742
NSN 5910-00-840-8401
NSN 2925-00-290-7052
NSN 5920-00-227-6586