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 6135-01-246-0308
NSN 5998-01-542-5822
NSN 6685-00-403-1226
NSN 5996-01-318-7738
NSN 5975-00-880-5667
NSN 5895-01-576-1873
NSN 5855-01-431-8937
NSN 6685-00-936-2928
NSN 5855-01-575-3154
NSN 2925-01-364-7926
NSN 6145-00-805-3354
NSN 5960-01-052-5039