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 5920-01-461-7676
NSN 5999-01-317-6517
NSN 6150-01-569-6734
NSN 6645-00-236-9076
NSN 6150-00-630-7006
NSN 5915-01-619-9531
NSN 5895-00-826-5509
NSN 6220-01-654-8476
NSN 5950-01-411-6227
NSN 6320-00-139-1090
NSN 5975-00-989-7416
NSN 5935-01-128-4592