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 5855-01-594-5370
NSN 5910-00-801-9508
NSN 6240-00-306-9214
NSN 5996-00-190-8895
NSN 7035-01-202-9250
NSN 4140-00-162-6583
NSN 2925-01-628-7580
NSN 5930-01-213-2486
NSN 6105-01-291-1844
NSN 5895-00-637-2658
NSN 5998-01-253-3492
NSN 6220-00-631-1734