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 6650-00-629-8027
NSN 5975-01-015-7770
NSN 5915-01-359-4847
NSN 5935-01-634-0668
NSN 6320-01-544-2799
NSN 6645-01-076-4655
NSN 5996-01-547-6638
NSN 6685-01-433-2889
NSN 5930-01-634-0659
NSN 5935-00-518-1100
NSN 5999-01-281-7359
NSN 6645-01-592-2557