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 6110-01-104-4777
NSN 5895-01-648-5157
NSN 5835-00-770-2843
NSN 5905-01-093-2433
NSN 6685-00-381-8551
NSN 6105-01-327-9407
NSN 5910-01-027-3373
NSN 5905-01-659-9717
NSN 6620-00-059-6561
NSN 6620-00-250-1980
NSN 5835-01-126-9358
NSN 6135-01-527-5494