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 6645-00-704-3630
NSN 5960-00-382-6012
NSN 5910-01-258-4887
NSN 6645-01-341-6616
NSN 5990-01-126-5824
NSN 5996-01-093-6154
NSN 6145-01-175-5988
NSN 2925-00-118-4887
NSN 5855-01-417-3250
NSN 6645-01-130-9393
NSN 6645-00-901-6418
NSN 5920-00-594-3124