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 5925-00-160-4747
NSN 6130-00-935-2712
NSN 6110-00-925-7410
NSN 6610-01-349-5908
NSN 5855-01-651-9576
NSN 6610-00-144-7036
NSN 4140-01-133-9011
NSN 6150-01-465-4389
NSN 5920-00-212-7053
NSN 6650-01-142-6438
NSN 2925-00-233-5644
NSN 6685-01-453-5724