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 6685-01-461-4054
NSN 5945-01-555-3075
NSN 5960-00-223-5970
NSN 4140-00-635-9195
NSN 7035-01-003-9142
NSN 6130-01-103-8480
NSN 5835-01-254-8584
NSN 6135-01-010-0891
NSN 5835-00-315-3797
NSN 5998-01-418-5341
NSN 5895-01-571-5934
NSN 6220-01-443-4796