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 5930-01-469-7817
NSN 6685-01-562-1862
NSN 6610-01-501-6630
NSN 5999-00-723-7319
NSN 5855-00-198-3197
NSN 7035-01-514-4617
NSN 2925-00-816-8765
NSN 6320-00-500-4172
NSN 6610-00-276-8919
NSN 5930-00-862-5582
NSN 6240-01-432-7926
NSN 6220-00-555-6609