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 6610-01-133-9812
NSN 6150-00-901-3200
NSN 6130-00-562-8673
NSN 5905-00-296-8763
NSN 6220-01-442-3354
NSN 6220-01-363-2762
NSN 6105-01-624-9902
NSN 6645-01-290-3930
NSN 6320-01-519-8767
NSN 6320-00-456-2092
NSN 6320-01-415-0953
NSN 5960-01-281-2872