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 5990-01-146-9126
NSN 5985-00-553-9735
NSN 5915-01-517-9261
NSN 6685-01-634-0611
NSN 5920-01-363-1426
NSN 5990-00-177-2924
NSN 5985-01-388-1273
NSN 4140-01-618-8786
NSN 6650-00-253-9195
NSN 5998-00-397-4292
NSN 5895-01-139-1539
NSN 5990-01-411-5930