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 5910-01-519-8236
NSN 6130-01-204-0715
NSN 5895-00-473-3707
NSN 5930-01-199-3820
NSN 5835-01-595-4099
NSN 5999-01-197-9969
NSN 6645-00-171-9639
NSN 6240-01-215-3512
NSN 5990-01-164-0220
NSN 6110-01-550-4468
NSN 6240-01-071-2127
NSN 5855-01-408-3154