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 6150-01-463-2577
NSN 7035-00-968-4848
NSN 6220-00-171-8638
NSN 4140-00-108-5688
NSN 5935-01-081-5498
NSN 5999-01-608-3185
NSN 6650-00-531-4482
NSN 6240-00-407-1024
NSN 6645-00-472-4048
NSN 6320-01-113-7647
NSN 5960-01-190-8937
NSN 6150-00-161-2480