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 6110-00-269-2696
NSN 6645-01-080-3510
NSN 5910-01-291-4011
NSN 5905-01-267-8915
NSN 6145-01-652-6767
NSN 6220-00-761-2205
NSN 5915-01-042-7629
NSN 5975-01-029-3974
NSN 5945-01-529-6523
NSN 5945-01-115-1010
NSN 5950-01-052-5173
NSN 2925-01-345-7433