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 6220-01-328-4812
NSN 6645-01-622-6161
NSN 6685-00-361-0332
NSN 6645-00-246-4934
NSN 5935-01-313-5586
NSN 6610-01-132-1898
NSN 4140-01-124-2954
NSN 6650-01-607-5817
NSN 2925-01-460-1601
NSN 5925-01-106-3641
NSN 6145-01-474-5459
NSN 5910-01-124-3651