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 5915-01-450-2658
NSN 5910-00-144-4383
NSN 5910-00-993-8976
NSN 6130-01-141-8423
NSN 5999-00-264-4970
NSN 5985-00-842-3795
NSN 5965-00-035-4556
NSN 6685-00-916-8274
NSN 6685-01-106-7672
NSN 5950-00-145-4084
NSN 6320-00-270-8222
NSN 5999-01-085-8213