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 2925-01-647-7225
NSN 5835-01-623-3328
NSN 6105-01-526-8402
NSN 5905-00-372-5214
NSN 6685-00-985-4062
NSN 5910-00-434-9715
NSN 5855-01-010-4921
NSN 5915-01-466-8450
NSN 6220-01-094-5551
NSN 5945-00-449-0107
NSN 6145-00-925-2004
NSN 6110-01-152-2840