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 6645-01-459-2350
NSN 5835-01-376-8454
NSN 6685-01-391-6790
NSN 5999-00-213-6491
NSN 6135-01-238-2878
NSN 4140-00-486-6292
NSN 5920-01-124-9883
NSN 6105-01-225-6711
NSN 5985-00-470-1624
NSN 7035-01-127-0147
NSN 5910-01-258-1820
NSN 6130-00-896-3267