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 5925-01-285-0401
NSN 5960-01-114-8152
NSN 6105-01-123-6926
NSN 5965-01-023-0245
NSN 4140-01-202-9563
NSN 6240-01-578-2334
NSN 2925-00-766-1278
NSN 5930-00-134-0404
NSN 5835-00-113-6090
NSN 7035-01-045-7202
NSN 6610-01-380-9612
NSN 5965-01-485-3501