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 6240-01-150-2712
NSN 6135-01-236-8603
NSN 5999-00-432-6692
NSN 5985-00-985-2420
NSN 6685-00-257-4088
NSN 5895-01-322-8395
NSN 5990-01-166-2237
NSN 6220-01-263-3899
NSN 5915-00-647-2312
NSN 6130-01-346-8831
NSN 5930-00-494-0557
NSN 6645-00-472-4048