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 6145-01-211-0774
NSN 6645-01-308-0227
NSN 5930-00-887-5321
NSN 2925-01-437-9041
NSN 6320-00-186-6452
NSN 2925-00-019-9649
NSN 6150-01-272-9154
NSN 5996-00-438-3154
NSN 6150-00-786-0672
NSN 6150-01-605-4473
NSN 6105-00-259-1692
NSN 7035-00-511-8617