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 5895-01-126-7275
NSN 6110-01-513-6368
NSN 5930-00-933-0358
NSN 7035-01-086-8095
NSN 5999-00-900-4778
NSN 5895-01-529-7341
NSN 5965-01-459-8203
NSN 5996-00-399-0731
NSN 5920-01-552-8390
NSN 6135-00-686-4777
NSN 6685-01-628-4883
NSN 6130-01-152-2859