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 5960-01-512-0233
NSN 5915-01-201-0333
NSN 7035-00-486-0367
NSN 6145-01-240-1340
NSN 6110-01-357-6357
NSN 6650-00-126-3002
NSN 6650-01-291-5024
NSN 5895-01-220-2212
NSN 5855-01-609-8000
NSN 5965-01-193-5221
NSN 6220-01-621-5007
NSN 6240-00-858-0389