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 6645-01-066-3176
NSN 4140-00-605-0396
NSN 6620-01-643-3048
NSN 6130-00-267-9970
NSN 5925-01-475-0976
NSN 5998-00-101-0684
NSN 5855-00-481-0019
NSN 5920-01-552-3017
NSN 5999-00-397-4327
NSN 5950-01-268-8729
NSN 6320-00-261-9136
NSN 6135-00-932-3136