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 2925-00-580-3018
NSN 5950-01-336-4732
NSN 6110-01-412-6602
NSN 5835-01-319-4636
NSN 5960-01-487-6436
NSN 2925-01-494-3259
NSN 6610-00-925-0935
NSN 5960-00-163-3324
NSN 6135-01-100-3593
NSN 6620-01-605-1465
NSN 5945-01-011-8629
NSN 6220-01-530-2267