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 6110-01-131-6324
NSN 5935-01-208-0369
NSN 5998-00-228-9410
NSN 5999-00-119-7294
NSN 6110-00-900-3970
NSN 6320-01-445-8192
NSN 6130-01-058-4519
NSN 5990-00-455-9865
NSN 6240-00-104-4662
NSN 6220-01-542-4180
NSN 5975-01-254-1684
NSN 6685-00-936-2928