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 6150-00-926-6370
NSN 5925-01-442-8589
NSN 5930-01-027-6308
NSN 5835-01-541-9991
NSN 5905-01-418-0280
NSN 5999-01-623-1227
NSN 5965-01-594-1983
NSN 5945-00-069-7114
NSN 4140-01-281-7706
NSN 5945-00-309-0435
NSN 5930-00-156-3700
NSN 5930-01-634-0659