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 5930-00-412-0324
NSN 5965-00-220-6900
NSN 6650-00-754-2276
NSN 5925-01-364-2960
NSN 5930-00-153-1400
NSN 5925-00-597-1558
NSN 2925-00-111-4097
NSN 6645-01-380-6111
NSN 6650-01-069-5464
NSN 6220-01-079-2029
NSN 4140-01-036-7178
NSN 6240-01-369-6464