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 2925-00-884-6278
NSN 6145-01-634-0388
NSN 5960-01-350-2925
NSN 6685-01-134-4981
NSN 5835-01-245-8077
NSN 5935-00-677-3899
NSN 5990-01-430-4651
NSN 6685-01-252-6692
NSN 5915-01-344-5611
NSN 6220-01-024-5931
NSN 6685-01-656-9285
NSN 6240-01-025-5847