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 7035-00-320-5644
NSN 5985-01-093-9724
NSN 5998-01-279-9501
NSN 6220-01-175-1246
NSN 6110-01-425-5355
NSN 2925-01-032-3814
NSN 5935-00-796-0340
NSN 6240-01-593-4728
NSN 6105-00-144-1754
NSN 5895-00-153-2595
NSN 2925-01-525-2892
NSN 6220-01-412-3722