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 6145-01-392-0910
NSN 6620-01-593-0817
NSN 5960-01-380-9692
NSN 5965-01-649-1279
NSN 5910-00-579-7752
NSN 5920-00-378-1395
NSN 5985-00-223-6202
NSN 5960-01-487-6436
NSN 6130-01-580-1281
NSN 6685-01-576-0070
NSN 5925-01-238-9414
NSN 5910-00-465-5610