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 6620-00-257-2783
NSN 2925-01-651-8683
NSN 6320-01-204-2922
NSN 7035-01-165-6820
NSN 6645-01-591-3970
NSN 5855-01-277-1663
NSN 5998-00-872-7819
NSN 6620-01-032-3937
NSN 5925-00-990-2739
NSN 5855-00-198-3197
NSN 5915-01-194-7598
NSN 5895-00-003-2291