Two woodruff keys on body
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6650-01-163-1849
NSN 6320-00-186-6452
NSN 5910-00-200-1413
NSN 6620-00-449-1973
NSN 6105-01-336-9316
NSN 6610-00-955-6118
NSN 5905-01-325-5197
NSN 5999-00-935-3361
NSN 5930-01-647-7011
NSN 5905-01-359-6299
NSN 6320-01-089-9086
NSN 5999-01-025-2383