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 5990-00-855-1056
NSN 5920-00-045-4211
NSN 5855-00-896-4047
NSN 7035-01-045-7202
NSN 6650-01-607-5817
NSN 5915-01-027-4356
NSN 5945-00-079-4026
NSN 5910-00-413-2630
NSN 6145-01-442-2516
NSN 6685-01-595-4729
NSN 6650-00-680-9595
NSN 5965-00-296-5283