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 2925-01-180-7793
NSN 5920-00-378-1395
NSN 5920-00-722-2015
NSN 6145-01-563-3105
NSN 6620-01-391-7331
NSN 6240-01-597-8430
NSN 6105-00-959-8817
NSN 5910-00-935-6459
NSN 6685-01-442-8579
NSN 5985-01-555-5287
NSN 5925-01-555-5318
NSN 6685-01-209-2103