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 5975-01-136-4988
NSN 5975-01-182-9130
NSN 5925-00-856-4818
NSN 6645-01-345-6828
NSN 5910-00-466-1784
NSN 7035-01-515-3490
NSN 6610-01-469-6235
NSN 6145-00-565-9560
NSN 5835-01-105-6545
NSN 5910-01-032-6465
NSN 6650-01-281-4651
NSN 6650-01-345-9643