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 5930-01-416-2346
NSN 5915-01-169-1594
NSN 5835-00-912-5656
NSN 5895-00-410-0080
NSN 5905-01-459-6920
NSN 5915-01-392-0944
NSN 6130-01-468-0237
NSN 5990-01-599-7106
NSN 6685-01-147-5617
NSN 5960-01-461-9284
NSN 7035-00-205-8739
NSN 6320-01-116-3980