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 5835-01-509-8992
NSN 5990-01-346-5422
NSN 5910-00-678-1926
NSN 6145-01-133-7350
NSN 6110-01-063-2146
NSN 5990-01-338-2103
NSN 5930-01-535-8234
NSN 5998-01-417-2638
NSN 5990-01-095-8866
NSN 6645-00-467-6094
NSN 5835-01-486-4191
NSN 2925-01-359-4027