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 6135-00-274-4037
NSN 6110-00-135-2804
NSN 5895-01-626-1742
NSN 6620-01-248-0358
NSN 5999-01-460-8690
NSN 6145-01-157-2042
NSN 5998-00-238-5627
NSN 5985-01-659-1314
NSN 5905-01-569-4479
NSN 5990-01-514-8708
NSN 6105-00-862-8374
NSN 6320-00-731-6134