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 5945-00-810-1891
NSN 6645-01-383-0106
NSN 5935-00-491-5552
NSN 5998-01-250-4489
NSN 5930-01-633-3999
NSN 2925-00-553-8799
NSN 6110-00-411-5830
NSN 6610-00-442-1537
NSN 5960-01-026-7379
NSN 5975-00-535-9720
NSN 6130-01-623-3229
NSN 6650-00-185-8344