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 5990-00-339-2084
NSN 6650-01-245-9781
NSN 6130-01-146-4687
NSN 5990-01-320-1412
NSN 6320-00-857-4073
NSN 5990-01-550-7827
NSN 4140-00-826-9031
NSN 4140-01-542-9504
NSN 6620-00-357-1157
NSN 6645-00-518-2068
NSN 6620-00-001-1398
NSN 5910-01-105-6267