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 6145-00-240-4532
NSN 6150-00-156-4581
NSN 6610-00-033-3289
NSN 6105-01-250-2977
NSN 6130-01-170-2690
NSN 5910-01-207-6768
NSN 7035-01-472-1999
NSN 5975-01-414-1231
NSN 7035-00-200-5162
NSN 6150-01-302-7210
NSN 6150-01-146-2187
NSN 5999-01-226-7171