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 6650-01-089-8890
NSN 6130-01-634-0603
NSN 5925-00-057-6762
NSN 4140-00-914-5767
NSN 6135-01-079-7852
NSN 2925-00-707-6770
NSN 7035-01-545-6402
NSN 4140-01-541-1633
NSN 5965-01-164-0561
NSN 5935-01-463-9097
NSN 6220-01-296-9571
NSN 6150-01-563-0242