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 6110-01-221-4593
NSN 5925-01-449-8698
NSN 5950-01-024-9461
NSN 5905-00-523-7617
NSN 5925-01-160-6243
NSN 6145-01-352-7849
NSN 6620-01-352-5640
NSN 6220-00-369-5422
NSN 5915-01-652-5881
NSN 6105-01-064-0269
NSN 5999-01-508-4153
NSN 6685-01-281-9525