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 2925-01-100-3694
NSN 5895-01-479-4757
NSN 5960-01-098-8437
NSN 7035-01-609-3839
NSN 5999-00-709-3043
NSN 5925-01-276-2855
NSN 6145-01-519-8210
NSN 6110-01-495-1158
NSN 2925-01-054-3190
NSN 5975-01-090-5174
NSN 5895-01-123-9027
NSN 6105-01-631-5039