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 5945-01-659-2680
NSN 6685-01-303-4673
NSN 5835-01-434-0790
NSN 5930-01-369-1832
NSN 6110-01-437-8559
NSN 6150-00-766-5748
NSN 4140-00-624-7627
NSN 6320-00-977-3930
NSN 2925-01-633-4048
NSN 5915-01-553-0710
NSN 5996-01-356-0324
NSN 6135-00-050-7189