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 5945-01-284-5665
NSN 5925-01-258-9623
NSN 5915-01-628-6955
NSN 5950-00-435-7698
NSN 6685-01-512-2014
NSN 6105-01-123-5425
NSN 5910-00-158-8786
NSN 5945-00-276-9274
NSN 6110-01-037-0641
NSN 6320-01-082-2970
NSN 5835-00-905-7165
NSN 5975-00-030-3026