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 5960-00-458-6705
NSN 5905-01-650-1845
NSN 6110-00-834-7801
NSN 6685-01-201-8270
NSN 6240-01-241-5209
NSN 6110-00-144-6763
NSN 5910-01-044-5886
NSN 5895-01-578-9961
NSN 6620-01-625-2855
NSN 6620-00-058-5225
NSN 5985-01-011-5380
NSN 5835-01-310-3846