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 6620-01-352-5640
NSN 6220-00-185-3131
NSN 5950-01-432-1331
NSN 6685-01-652-0042
NSN 5975-01-423-8507
NSN 5960-01-133-8884
NSN 5985-01-209-0156
NSN 5975-00-222-4109
NSN 6620-00-072-6793
NSN 5935-00-833-6372
NSN 6105-01-015-5035
NSN 5996-01-212-3011