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 5990-01-590-4515
NSN 6110-00-608-0854
NSN 5915-01-442-4245
NSN 5985-01-400-1532
NSN 5965-00-999-4334
NSN 5999-00-082-4056
NSN 6220-00-575-6169
NSN 6135-00-935-8769
NSN 5920-01-062-1106
NSN 5935-01-238-5919
NSN 5905-01-578-7274
NSN 6610-00-446-2880