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 5915-01-176-4418
NSN 5920-01-279-0419
NSN 5999-00-806-4535
NSN 6685-01-538-4813
NSN 5935-01-147-3910
NSN 5975-01-422-0784
NSN 5835-01-246-0972
NSN 2925-01-185-1814
NSN 6130-01-568-8734
NSN 2925-01-101-4655
NSN 5945-01-480-8031
NSN 6145-00-669-6705