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 6620-01-530-9384
NSN 5835-01-259-0859
NSN 6685-01-052-4236
NSN 5920-00-759-1003
NSN 6145-00-420-2177
NSN 5950-00-050-3258
NSN 6685-01-445-1055
NSN 5990-00-446-0518
NSN 4140-01-411-4764
NSN 6130-01-612-6491
NSN 6145-00-990-9700
NSN 6130-00-771-2100