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 5996-01-015-9539
NSN 5855-01-236-9645
NSN 5915-01-165-9778
NSN 5975-01-501-0993
NSN 5996-00-452-2187
NSN 6240-01-540-2068
NSN 6645-00-329-2484
NSN 6220-01-182-2060
NSN 6130-01-104-4371
NSN 6135-00-985-7846
NSN 5950-01-435-1862
NSN 6320-01-504-3948