Second step has one woodruff keyway 0.148 in. W 0.160 in. Deep; largest diameter is flatted 0.630 in. Across flats
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 2925-01-441-8958
NSN 6145-00-920-4700
NSN 5895-00-256-1682
NSN 4140-01-400-3610
NSN 6610-01-576-5309
NSN 5990-01-443-2931
NSN 6685-00-970-3897
NSN 5960-00-296-5353
NSN 2925-00-159-0337
NSN 6150-01-370-4177
NSN 5985-01-015-8650
NSN 6685-01-435-7618