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 6645-00-095-6956
NSN 5960-01-118-3394
NSN 5950-01-461-8746
NSN 5915-00-285-2213
NSN 5945-01-443-3168
NSN 6685-01-231-2866
NSN 5905-01-255-8820
NSN 5999-00-107-1502
NSN 5996-01-518-0462
NSN 2925-01-118-6125
NSN 6110-01-435-6486
NSN 5930-00-232-8466