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 5855-01-188-4049
NSN 5930-00-617-3986
NSN 6645-01-505-5772
NSN 5915-01-360-0677
NSN 6130-00-372-4322
NSN 5905-00-366-5133
NSN 6135-00-802-5479
NSN 5925-01-447-3279
NSN 5950-01-297-6729
NSN 5895-00-148-8386
NSN 6240-01-502-4939
NSN 6150-00-905-4586