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 6610-01-428-3587
NSN 5998-00-753-8891
NSN 6220-00-930-8338
NSN 5895-01-580-5073
NSN 5996-01-578-7409
NSN 6150-00-250-5166
NSN 2925-01-430-4206
NSN 6685-01-449-0933
NSN 6220-01-065-3765
NSN 6130-00-815-2293
NSN 6645-00-100-7218
NSN 5960-01-525-1690