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 5960-01-598-9072
NSN 6240-01-242-4495
NSN 5905-00-344-8379
NSN 5910-00-478-9196
NSN 2925-01-201-3043
NSN 7035-01-606-3590
NSN 5835-01-231-4994
NSN 5930-00-195-6108
NSN 6240-01-627-4142
NSN 6130-01-158-1329
NSN 5905-00-995-5774
NSN 5915-00-964-6381