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 5960-01-536-9763
NSN 6135-00-866-2311
NSN 2925-01-381-5307
NSN 5996-00-403-7981
NSN 5895-01-630-8291
NSN 5996-00-685-9109
NSN 5975-00-994-9102
NSN 5925-01-361-8836
NSN 5996-01-335-3512
NSN 5996-00-177-6267
NSN 6240-01-468-3109
NSN 7035-00-295-0451