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 5835-01-557-4914
NSN 5855-01-550-5219
NSN 5905-01-177-3689
NSN 5915-00-078-9574
NSN 2925-01-426-3410
NSN 5999-00-484-8087
NSN 5960-01-278-9394
NSN 6320-00-894-1644
NSN 6645-01-308-9349
NSN 5835-01-158-6878
NSN 6610-01-225-7242
NSN 6110-01-432-0003