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 6620-00-726-8153
NSN 5930-00-111-8643
NSN 6650-01-262-7296
NSN 6145-01-094-0442
NSN 5996-01-089-5339
NSN 5960-01-550-8038
NSN 6145-01-300-3728
NSN 5999-01-189-7777
NSN 5985-01-438-7432
NSN 5910-01-411-6110
NSN 5910-01-027-8392
NSN 5930-00-268-3246