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 6130-01-502-2310
NSN 6110-00-233-8121
NSN 5905-01-076-5665
NSN 5915-01-330-2183
NSN 5975-01-458-7811
NSN 5999-01-418-5132
NSN 7035-00-369-6346
NSN 6135-00-269-5843
NSN 7035-01-366-5912
NSN 6150-01-274-5970
NSN 5960-00-462-3393
NSN 5895-01-209-1617