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 5935-00-753-5101
NSN 6620-01-207-0667
NSN 6150-01-086-6810
NSN 6135-01-642-0733
NSN 6645-01-389-1970
NSN 6130-00-445-3980
NSN 5905-01-167-8648
NSN 5835-01-167-1824
NSN 6110-00-583-9821
NSN 6220-01-518-9116
NSN 7035-01-468-6532
NSN 5895-01-206-2664