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 5945-01-029-5073
NSN 2925-01-242-2309
NSN 6645-01-160-1545
NSN 5835-01-459-5383
NSN 5910-00-006-7672
NSN 6650-00-167-7972
NSN 6135-00-913-2062
NSN 5855-00-763-2155
NSN 5855-01-042-7990
NSN 6685-01-252-8887
NSN 6145-00-081-3993
NSN 5935-01-163-2718