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 6650-01-468-9093
NSN 5965-01-364-1232
NSN 6150-00-708-2965
NSN 5925-01-389-1215
NSN 5895-00-947-2555
NSN 5990-01-517-7848
NSN 5999-01-401-5322
NSN 6620-01-631-7770
NSN 6685-01-067-9961
NSN 5895-01-042-8113
NSN 5925-00-644-5546
NSN 6105-00-115-5458