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 5930-00-209-1076
NSN 6150-01-480-2466
NSN 6685-00-340-9785
NSN 6645-01-390-1533
NSN 6645-01-410-8905
NSN 6610-00-855-2821
NSN 5998-01-257-4251
NSN 5910-01-475-2962
NSN 6105-01-422-1835
NSN 6130-00-793-9851
NSN 5930-01-494-8364
NSN 5945-01-472-7502