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 5950-00-063-9303
NSN 5965-00-199-4456
NSN 5950-00-949-9032
NSN 5935-00-874-5605
NSN 6620-01-209-6909
NSN 6620-01-232-6241
NSN 5910-01-525-7733
NSN 5915-01-351-0426
NSN 6650-01-063-7714
NSN 5925-01-174-5403
NSN 2925-01-489-1394
NSN 6110-00-251-5244