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 6130-01-136-0013
NSN 5960-01-170-4057
NSN 6130-00-776-0157
NSN 6145-01-312-2265
NSN 5835-01-645-2892
NSN 6220-00-305-0801
NSN 6110-01-557-9732
NSN 6145-01-010-0612
NSN 6240-01-120-7594
NSN 5920-01-660-9943
NSN 5945-01-215-4259
NSN 5945-00-457-0005