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 5925-01-491-0509
NSN 6145-01-411-0100
NSN 6130-01-229-6563
NSN 6320-01-304-3639
NSN 5985-00-699-9127
NSN 5996-01-302-0275
NSN 5910-01-657-4142
NSN 5895-00-712-8422
NSN 5945-00-771-1551
NSN 2925-01-297-2315
NSN 5975-01-258-4339
NSN 5925-01-359-1972