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 6145-01-657-8415
NSN 5985-01-265-8416
NSN 6240-01-412-9337
NSN 5855-01-346-7682
NSN 5935-01-420-6452
NSN 5925-00-435-6914
NSN 5910-01-415-0273
NSN 5925-01-449-1246
NSN 6240-01-111-2456
NSN 4140-01-350-8723
NSN 6135-01-472-9011
NSN 5915-01-426-8862