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 6145-01-368-3791
NSN 6145-01-144-9024
NSN 6685-00-989-6921
NSN 6620-01-015-2470
NSN 6105-01-481-5873
NSN 6150-01-120-9880
NSN 6240-01-643-1262
NSN 5935-01-304-9891
NSN 6145-00-493-4073
NSN 5915-01-266-0610
NSN 5996-00-135-4577
NSN 5960-01-548-4896