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 6610-01-461-8180
NSN 5910-00-910-7132
NSN 6130-01-194-6609
NSN 5950-01-107-4107
NSN 6110-01-356-1301
NSN 7035-01-512-1826
NSN 7035-01-606-9692
NSN 6110-01-580-4415
NSN 6105-01-185-1284
NSN 4140-01-650-9116
NSN 5895-01-156-8142
NSN 6320-00-779-5923