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 5935-01-537-3597
NSN 6145-01-212-3528
NSN 6130-00-442-7473
NSN 7035-01-102-3788
NSN 6610-01-180-2184
NSN 4140-00-114-3924
NSN 6685-01-056-4379
NSN 6130-00-965-8470
NSN 5990-01-503-0194
NSN 7035-01-123-0085
NSN 5835-01-106-1456
NSN 5998-01-550-5349