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 5985-01-167-8574
NSN 6105-00-306-9519
NSN 6620-01-434-1012
NSN 6240-00-269-3346
NSN 6135-00-546-6273
NSN 6685-01-230-9775
NSN 6240-01-160-7934
NSN 6105-01-433-6970
NSN 6320-01-544-2799
NSN 6650-01-530-0589
NSN 6105-01-107-7127
NSN 6105-00-189-0515