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 6645-00-209-5778
NSN 5915-01-485-0200
NSN 6220-01-353-9026
NSN 6320-01-029-4220
NSN 5925-00-201-4009
NSN 6150-01-261-6252
NSN 6135-00-840-6451
NSN 6135-00-221-4720
NSN 6135-00-921-6487
NSN 5920-01-290-3771
NSN 2925-00-258-9786
NSN 6610-01-264-4888