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 5965-01-408-7260
NSN 5999-01-224-6651
NSN 4140-01-094-1621
NSN 5975-01-282-7194
NSN 4140-01-187-1515
NSN 6685-01-473-6039
NSN 7035-01-551-1240
NSN 2925-01-463-8856
NSN 6240-01-026-0032
NSN 6135-01-654-2454
NSN 6650-00-925-3779
NSN 5960-00-157-5983