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 5930-00-636-1597
NSN 7035-01-633-9537
NSN 5985-00-156-7335
NSN 6650-01-222-1749
NSN 6645-00-489-3155
NSN 6145-01-179-9551
NSN 5930-01-479-7580
NSN 5855-00-118-8762
NSN 5905-00-570-0347
NSN 6105-01-246-0008
NSN 6135-01-391-8539
NSN 7035-01-238-9301