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 5975-01-062-2174
NSN 5910-01-537-9052
NSN 6650-00-468-8071
NSN 6145-01-461-2750
NSN 6650-01-555-8819
NSN 5925-01-182-1639
NSN 6145-01-292-3228
NSN 5930-01-470-3798
NSN 5915-01-582-8091
NSN 5999-01-600-4068
NSN 5985-01-345-6325
NSN 4140-01-281-0222