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 5945-01-359-8834
NSN 5835-00-337-7801
NSN 5935-01-473-9058
NSN 6240-01-437-8991
NSN 6135-00-539-8088
NSN 6320-00-270-8222
NSN 5960-00-364-3647
NSN 5855-01-023-3727
NSN 5910-00-808-7116
NSN 6685-00-860-0452
NSN 5925-01-371-8766
NSN 6645-00-279-1777