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 5915-00-361-9148
NSN 5835-00-419-6576
NSN 5945-01-046-4393
NSN 5930-00-858-2012
NSN 6150-00-981-3480
NSN 6320-01-562-1599
NSN 6610-01-585-2222
NSN 6320-01-334-9840
NSN 6145-01-267-0052
NSN 6685-01-406-5348
NSN 5999-01-554-3383
NSN 5905-00-278-5764