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 5990-00-870-0656
NSN 6105-01-173-2283
NSN 5996-01-043-2105
NSN 2925-01-133-8128
NSN 5990-01-231-9608
NSN 5935-01-580-5344
NSN 5915-01-606-2363
NSN 5935-01-377-6382
NSN 4140-01-428-2509
NSN 5985-01-095-4710
NSN 5990-00-140-1159
NSN 6645-01-101-2877