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 5930-01-597-1268
NSN 6240-00-551-3144
NSN 5905-01-455-0078
NSN 5915-01-500-5164
NSN 5985-01-237-4011
NSN 5895-01-033-4729
NSN 6135-00-702-2772
NSN 5935-00-329-9568
NSN 6220-01-606-9155
NSN 6145-00-778-8796
NSN 6645-01-197-9090
NSN 6105-01-289-0028