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 5895-01-462-9661
NSN 5945-01-607-4384
NSN 5965-01-109-2917
NSN 6105-00-974-6675
NSN 2925-01-094-4771
NSN 5935-01-656-6502
NSN 6240-01-435-1387
NSN 5915-00-981-9294
NSN 6135-01-439-8669
NSN 5835-00-835-7838
NSN 6130-01-115-2879
NSN 6645-00-451-6462