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 5975-01-120-8741
NSN 5996-00-144-8091
NSN 5965-00-199-4456
NSN 5835-00-632-8621
NSN 4140-01-167-7574
NSN 6130-01-291-7837
NSN 6135-00-276-7625
NSN 6135-00-932-3136
NSN 5950-01-213-4087
NSN 5895-01-184-7868
NSN 5925-01-152-4955
NSN 7035-01-556-9183