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 5895-01-143-5443
NSN 5999-01-148-3400
NSN 5975-01-224-6215
NSN 5915-01-631-3879
NSN 6610-00-408-4775
NSN 5975-01-620-8757
NSN 5998-00-518-3386
NSN 5835-00-334-6556
NSN 5920-00-185-9587
NSN 5960-01-599-9821
NSN 6620-01-459-6401
NSN 7035-01-061-4754