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 6685-00-023-8597
NSN 5930-01-611-4850
NSN 5990-01-017-3590
NSN 6150-01-408-6209
NSN 5999-00-004-0088
NSN 5835-00-092-1136
NSN 5985-00-410-7208
NSN 6220-01-419-8495
NSN 5935-01-474-4404
NSN 5999-01-221-8579
NSN 6110-01-039-5444
NSN 5855-00-885-8452