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 5990-01-056-0893
NSN 5965-01-413-9205
NSN 6610-00-066-9353
NSN 5960-00-863-6035
NSN 5915-00-876-6799
NSN 5925-01-334-6357
NSN 5975-01-642-5859
NSN 5945-00-132-1881
NSN 6650-01-129-8343
NSN 6145-01-474-5459
NSN 5965-00-249-6980
NSN 6620-01-012-2852