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 5855-01-366-2429
NSN 6320-01-067-0474
NSN 5999-00-151-9955
NSN 5999-00-563-7696
NSN 6685-00-168-0847
NSN 5905-01-102-0301
NSN 6135-01-291-6712
NSN 5895-01-209-2617
NSN 5835-01-553-4894
NSN 5895-00-868-5684
NSN 6620-00-456-0404
NSN 6240-01-003-8666