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 6610-00-864-1096
NSN 5895-01-189-6167
NSN 5920-01-142-7554
NSN 6650-01-528-8230
NSN 5999-01-007-2677
NSN 5835-01-203-1871
NSN 6220-01-009-9177
NSN 5985-00-712-8452
NSN 5910-00-498-3503
NSN 5960-00-521-2560
NSN 5920-01-096-8815
NSN 6620-01-039-5468