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 5910-01-340-0327
NSN 5835-01-593-7579
NSN 5905-00-355-9960
NSN 6220-01-058-6369
NSN 7035-01-086-0963
NSN 6105-01-442-7801
NSN 5945-01-067-9527
NSN 5930-01-608-5535
NSN 6135-01-077-5705
NSN 5920-01-270-9989
NSN 5996-01-173-7808
NSN 6145-01-442-6436