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 2925-01-642-8954
NSN 5895-01-454-4941
NSN 5905-01-161-4699
NSN 2925-00-456-7627
NSN 6645-01-294-2479
NSN 5920-00-370-2492
NSN 5990-00-236-0831
NSN 6610-00-111-3648
NSN 7035-01-626-4836
NSN 6220-01-283-1294
NSN 6650-01-440-9215
NSN 6320-01-116-3980