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 5930-00-180-8225
NSN 5925-00-482-2396
NSN 6645-01-434-8468
NSN 6130-01-469-9834
NSN 5925-01-145-3058
NSN 5965-00-173-4440
NSN 5935-00-224-0922
NSN 2925-00-644-0028
NSN 6145-00-144-0083
NSN 6320-01-171-3238
NSN 2925-01-523-3607
NSN 6685-00-754-4111