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 5910-00-026-1205
NSN 6320-01-365-2701
NSN 5915-01-418-0265
NSN 6610-01-278-9704
NSN 5960-00-000-0051
NSN 5985-01-238-0341
NSN 5930-01-111-9724
NSN 6650-01-250-5164
NSN 5998-00-909-1009
NSN 5990-01-647-8574
NSN 6685-00-527-6224
NSN 5835-01-327-6324