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 6240-00-505-6099
NSN 5895-01-152-1947
NSN 5930-01-300-0509
NSN 5996-00-575-9682
NSN 5835-01-115-6067
NSN 5920-01-074-6280
NSN 6240-01-433-9410
NSN 5835-00-216-4568
NSN 5925-01-253-4583
NSN 5985-00-666-2987
NSN 6105-01-401-5361
NSN 6240-01-102-4861