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 6620-01-614-3591
NSN 6685-01-430-7167
NSN 5895-01-302-3203
NSN 6135-01-574-6577
NSN 6240-00-408-9545
NSN 5999-01-231-5868
NSN 5895-01-644-6626
NSN 6610-00-913-7069
NSN 5996-01-388-2905
NSN 5975-00-312-1410
NSN 5835-01-495-0595
NSN 6105-01-390-6386