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 6685-00-995-4957
NSN 6240-01-109-3633
NSN 5975-01-377-2511
NSN 6650-01-576-8520
NSN 6685-01-534-8535
NSN 5910-01-517-5094
NSN 4140-00-376-5712
NSN 6650-01-343-5908
NSN 5920-01-126-6722
NSN 5985-00-956-5138
NSN 5930-00-995-1609
NSN 2925-01-464-6127