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 5999-00-467-1444
NSN 5905-01-349-9502
NSN 5998-01-082-9002
NSN 7035-00-371-7749
NSN 6240-01-348-0057
NSN 5920-01-154-1039
NSN 5985-01-118-6391
NSN 2925-01-516-0124
NSN 6220-01-014-5351
NSN 6685-01-271-9767
NSN 6240-01-344-7134
NSN 6320-00-908-6841