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 6685-01-559-9615
NSN 5985-00-438-4172
NSN 6105-01-338-4715
NSN 5965-01-008-5351
NSN 5965-01-578-6260
NSN 5960-01-443-4861
NSN 5998-01-190-0730
NSN 5999-00-933-8791
NSN 5999-00-369-4191
NSN 5925-01-610-5199
NSN 6620-01-208-1092
NSN 7035-00-104-7613