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 6650-01-519-3818
NSN 6105-01-273-0212
NSN 6150-01-162-3180
NSN 6645-01-384-0628
NSN 6620-01-501-8649
NSN 5975-01-468-0690
NSN 4140-00-763-0837
NSN 5990-00-627-2689
NSN 5975-01-008-9099
NSN 5895-00-925-2423
NSN 5935-01-521-9252
NSN 5960-01-162-6166