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 5975-00-210-4652
NSN 5965-01-280-3772
NSN 5910-01-019-7791
NSN 5945-00-229-6782
NSN 6685-01-188-7379
NSN 5925-01-487-6830
NSN 6220-01-224-2108
NSN 6650-01-215-2762
NSN 5935-01-415-1527
NSN 4140-00-361-4691
NSN 2925-01-628-6351
NSN 6320-00-790-4844