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 5950-01-170-4834
NSN 5996-01-251-0116
NSN 5996-01-611-4782
NSN 7035-01-110-2567
NSN 5985-01-407-1410
NSN 5945-01-076-4801
NSN 5910-01-397-1651
NSN 6320-01-056-1164
NSN 6620-01-633-8443
NSN 5905-01-416-8754
NSN 4140-00-912-1904
NSN 6650-01-353-1009