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 5985-01-578-7300
NSN 6145-01-052-5203
NSN 6110-01-241-5785
NSN 6645-01-089-6459
NSN 5985-01-135-3489
NSN 6320-01-382-9676
NSN 6685-00-936-6428
NSN 5930-01-601-0996
NSN 6320-01-631-7828
NSN 5835-01-095-4400
NSN 6150-00-189-6100
NSN 2925-00-682-5028