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 5915-00-408-7463
NSN 5910-01-543-0039
NSN 6130-00-467-5014
NSN 6220-00-132-6854
NSN 5920-01-569-8583
NSN 6130-01-354-6837
NSN 5985-01-414-2392
NSN 5915-01-079-6072
NSN 6150-00-268-3659
NSN 2925-01-609-0417
NSN 6650-01-626-4158
NSN 5905-01-010-3320