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 6105-01-123-0332
NSN 5960-01-027-4927
NSN 5930-01-214-6928
NSN 6320-01-006-6138
NSN 5835-00-665-3395
NSN 5910-00-306-1464
NSN 6685-01-535-5955
NSN 5975-00-781-6473
NSN 5945-01-216-5239
NSN 5950-01-374-6933
NSN 7035-01-302-5359
NSN 6105-01-014-5444