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 6685-00-734-7630
NSN 5915-00-806-7057
NSN 5950-01-335-6135
NSN 5920-00-018-1452
NSN 5996-01-114-3155
NSN 6150-01-425-2807
NSN 5895-01-082-4065
NSN 6105-00-283-2849
NSN 4140-01-169-1425
NSN 5930-00-660-3950
NSN 5915-01-151-4766
NSN 5905-01-384-4964