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 5905-01-084-4648
NSN 6105-01-569-5621
NSN 7035-01-398-1655
NSN 4140-01-459-3136
NSN 4140-00-350-7489
NSN 2925-00-836-2323
NSN 5905-01-622-6060
NSN 5960-01-170-4057
NSN 5925-01-115-1789
NSN 5965-01-187-8574
NSN 5990-00-125-5036
NSN 6110-01-088-8143