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 5915-01-651-2021
NSN 5905-00-377-6382
NSN 5925-00-248-5734
NSN 5999-01-493-3185
NSN 5835-01-652-4959
NSN 5920-01-526-4504
NSN 5915-01-495-1923
NSN 5950-00-916-1420
NSN 5925-01-102-9877
NSN 5925-00-114-2253
NSN 6135-00-152-8729
NSN 6620-00-436-6575