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 5925-00-400-1561
NSN 6610-00-405-4689
NSN 5998-00-918-4774
NSN 5925-00-008-4413
NSN 6145-00-493-4089
NSN 5905-01-104-5320
NSN 5935-01-427-3822
NSN 6620-01-449-8743
NSN 2925-01-055-9705
NSN 5835-00-986-5985
NSN 6105-01-027-1135
NSN 6685-01-145-3938