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 6220-01-624-6165
NSN 6220-01-532-2509
NSN 5999-00-402-2545
NSN 6620-01-613-7996
NSN 6650-01-284-6536
NSN 6135-00-809-2148
NSN 6105-01-534-8263
NSN 5855-01-125-4768
NSN 6240-01-415-3014
NSN 6105-00-245-2151
NSN 7035-01-561-6331
NSN 5935-01-133-5281