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 6150-00-936-0670
NSN 5990-00-513-5328
NSN 7035-01-629-9426
NSN 6145-01-223-0282
NSN 6685-01-041-0582
NSN 5990-00-901-2574
NSN 5965-01-109-2917
NSN 6620-00-221-7608
NSN 4140-00-785-1962
NSN 6150-01-371-3023
NSN 6135-00-477-8847
NSN 6145-01-012-2823