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 5925-01-529-9825
NSN 6110-00-773-0915
NSN 5935-00-204-9909
NSN 6135-01-452-0562
NSN 6620-00-021-2246
NSN 5915-00-286-3272
NSN 5915-01-265-3960
NSN 5905-00-517-1658
NSN 6135-01-106-7740
NSN 6110-01-105-2971
NSN 4140-01-588-1672
NSN 6150-01-426-6729