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 5835-00-143-4153
NSN 6645-01-110-7397
NSN 5910-01-611-4248
NSN 5996-01-512-5595
NSN 6145-00-477-2959
NSN 6220-01-558-0915
NSN 5945-00-478-2088
NSN 5950-01-425-8652
NSN 6685-01-428-9147
NSN 5905-00-839-8344
NSN 2925-01-157-9204
NSN 6220-00-992-5889