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 4140-01-426-8428
NSN 5895-01-421-2690
NSN 4140-00-694-1936
NSN 5985-00-797-3985
NSN 5960-01-353-2468
NSN 5945-00-247-8882
NSN 7035-01-583-0497
NSN 2925-01-236-3547
NSN 5998-00-397-4292
NSN 6220-00-806-7666
NSN 6620-01-244-3425
NSN 5855-01-163-8152