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 6650-01-392-8086
NSN 5960-00-281-0824
NSN 5985-01-549-7711
NSN 5996-00-994-3474
NSN 5915-01-106-2410
NSN 6130-01-483-1494
NSN 5960-01-515-4791
NSN 5996-01-374-8569
NSN 7035-00-529-3128
NSN 6650-01-063-9655
NSN 2925-00-945-0792
NSN 6620-01-166-9507