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 6610-00-935-4323
NSN 5930-01-298-6545
NSN 5925-01-568-3553
NSN 5905-00-348-3635
NSN 2925-01-127-0167
NSN 6650-01-408-5089
NSN 5990-01-463-2279
NSN 5960-01-198-7965
NSN 5990-01-493-4039
NSN 5999-00-140-0111
NSN 5996-00-581-5810
NSN 5855-01-147-4785