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 6620-01-543-5491
NSN 6320-00-857-4073
NSN 5910-00-612-0064
NSN 6685-00-564-6971
NSN 5915-01-051-2774
NSN 5960-00-422-3197
NSN 5996-01-516-7208
NSN 6685-00-149-1417
NSN 6105-00-470-4764
NSN 5998-01-454-7564
NSN 6610-01-595-7449
NSN 6150-01-411-5100