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 5965-01-296-8991
NSN 6150-00-854-2607
NSN 5996-01-588-0945
NSN 6320-01-512-2031
NSN 5920-01-387-5964
NSN 6150-00-144-7115
NSN 5930-01-224-2909
NSN 5990-00-560-7923
NSN 6645-01-322-8897
NSN 5990-00-400-4794
NSN 5835-00-180-7555
NSN 6135-01-442-7275