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 5965-00-682-3567
NSN 6145-01-634-0388
NSN 5998-01-468-5747
NSN 5960-00-553-7338
NSN 5910-01-649-4482
NSN 5960-00-480-3490
NSN 5930-00-203-2080
NSN 5925-01-173-7286
NSN 5985-00-577-9659
NSN 6320-01-484-7734
NSN 5855-00-055-1579
NSN 2925-01-604-8984