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 5915-00-278-5561
NSN 5975-01-234-8351
NSN 5985-01-632-8545
NSN 5990-00-683-1095
NSN 6240-00-965-0533
NSN 5960-01-458-6484
NSN 5950-01-086-0040
NSN 6220-00-858-2456
NSN 6650-00-726-4242
NSN 5915-01-049-7196
NSN 5998-00-080-7431
NSN 5925-00-275-7599