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 5975-01-131-2239
NSN 5985-00-597-2966
NSN 5945-00-593-1736
NSN 6220-01-110-4063
NSN 6620-01-304-8055
NSN 6610-01-249-3243
NSN 5910-01-418-9633
NSN 5950-01-461-3652
NSN 5975-01-060-4903
NSN 6145-01-146-6207
NSN 5920-01-660-1950
NSN 2925-01-612-0405