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 6620-00-889-7945
NSN 5985-01-226-3492
NSN 6110-01-294-8951
NSN 4140-00-580-0716
NSN 5975-01-140-3081
NSN 5960-01-191-1982
NSN 5895-01-660-4138
NSN 5910-01-483-1096
NSN 5998-01-068-4440
NSN 5996-01-594-2443
NSN 2925-01-545-2717
NSN 6105-01-041-6733