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 5910-01-181-5677
NSN 5999-00-920-6675
NSN 6130-01-643-0010
NSN 6130-01-328-8108
NSN 6110-01-094-3907
NSN 6105-01-053-2784
NSN 5895-01-403-2793
NSN 6220-01-327-3272
NSN 5945-00-407-4545
NSN 5965-01-553-2276
NSN 6110-00-659-3348
NSN 6685-01-026-0111