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 5930-01-157-9675
NSN 5835-01-185-1102
NSN 5835-00-711-3371
NSN 2925-01-157-9204
NSN 5895-01-097-1463
NSN 6645-01-182-4896
NSN 5930-00-174-1852
NSN 5990-01-442-3520
NSN 5985-00-222-4933
NSN 5930-01-473-8018
NSN 6220-01-220-8088
NSN 5945-01-163-0171