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 6685-01-099-6261
NSN 5835-00-816-0394
NSN 5915-00-383-1471
NSN 5915-01-430-2228
NSN 6145-00-360-3874
NSN 6610-01-511-0982
NSN 6220-00-568-8696
NSN 4140-00-643-3744
NSN 2925-01-236-3547
NSN 6650-01-590-3670
NSN 6130-01-046-1727
NSN 6650-01-179-3823