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 5975-01-054-1834
NSN 5990-01-350-9950
NSN 6620-00-959-6614
NSN 5999-00-661-0954
NSN 5915-01-548-0599
NSN 5950-00-266-9045
NSN 5855-01-513-1859
NSN 6620-01-340-1503
NSN 5835-01-504-0837
NSN 5935-01-481-4479
NSN 5999-01-141-7721
NSN 5930-00-878-6734