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 5985-01-310-8473
NSN 6110-01-648-5202
NSN 4140-00-111-3247
NSN 5930-01-057-5037
NSN 6150-01-430-4366
NSN 5985-00-259-0423
NSN 5975-01-378-9818
NSN 6105-01-452-3098
NSN 6620-01-229-7381
NSN 5835-01-160-3045
NSN 6320-01-496-9907
NSN 5975-00-439-4272