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 5905-00-526-9582
NSN 5960-01-215-0992
NSN 6145-01-622-1218
NSN 5975-01-633-1936
NSN 4140-01-054-3553
NSN 5835-01-426-6573
NSN 5930-01-236-4392
NSN 5920-01-275-2260
NSN 6105-00-274-5460
NSN 5975-01-206-4614
NSN 5915-01-377-9666
NSN 5935-01-422-1881