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 5855-01-556-0263
NSN 6650-01-444-2152
NSN 6240-00-019-1106
NSN 6150-00-344-8430
NSN 6685-01-374-3516
NSN 6220-01-329-7443
NSN 6135-01-462-6040
NSN 6320-00-857-4073
NSN 6110-01-142-0109
NSN 6145-00-679-6470
NSN 6610-01-564-7464
NSN 5915-01-489-0722