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 7035-01-551-1240
NSN 6320-00-682-3448
NSN 6610-01-261-1781
NSN 5910-00-932-3229
NSN 6320-01-414-7099
NSN 2925-01-400-2286
NSN 5895-00-570-0077
NSN 2925-00-386-8745
NSN 5920-00-256-1087
NSN 5990-00-174-6695
NSN 6105-00-103-6750
NSN 6240-01-123-9040