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 6320-00-701-0437
NSN 6320-01-233-5798
NSN 5975-01-535-4533
NSN 5960-00-382-6012
NSN 6240-01-297-8656
NSN 5985-00-670-5660
NSN 6130-01-274-5852
NSN 6145-01-026-2340
NSN 7035-01-245-7973
NSN 7035-00-205-1932
NSN 6220-01-124-4742
NSN 7035-01-296-4737