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 6135-01-384-7155
NSN 6685-00-418-2973
NSN 2925-01-648-6859
NSN 6220-00-939-9429
NSN 5895-01-434-9006
NSN 6240-00-889-1825
NSN 6135-01-236-8603
NSN 6620-01-348-6667
NSN 5965-01-098-7028
NSN 6240-00-567-4795
NSN 5985-01-100-2112
NSN 5965-01-342-2865