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 2925-01-305-1370
NSN 5910-01-285-8023
NSN 6135-01-530-8136
NSN 5960-01-096-4588
NSN 6610-01-576-8955
NSN 5905-01-221-5389
NSN 6320-01-362-9518
NSN 6150-01-231-7928
NSN 5950-01-447-6105
NSN 6145-00-199-8066
NSN 6150-00-073-3007
NSN 5990-01-576-4383