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 5910-01-591-0054
NSN 5935-00-003-6632
NSN 2925-01-575-1505
NSN 5895-01-533-7191
NSN 6105-01-022-4018
NSN 6130-01-248-0440
NSN 6685-01-203-2160
NSN 5998-01-076-4729
NSN 5925-01-478-0205
NSN 6650-01-620-7649
NSN 5930-01-393-1416
NSN 6240-00-708-2083