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 5910-01-516-5832
NSN 5905-01-397-8577
NSN 5835-01-158-6878
NSN 2925-00-928-5931
NSN 6620-00-580-3499
NSN 5975-00-267-8061
NSN 5975-01-412-1634
NSN 5999-00-684-6811
NSN 5920-01-114-6264
NSN 5895-00-887-9070
NSN 6105-00-643-4975
NSN 6105-00-715-5517