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 5965-00-104-3121
NSN 6135-01-446-6010
NSN 5925-00-481-5571
NSN 5998-00-845-4873
NSN 5985-00-189-0953
NSN 5930-00-903-9016
NSN 5950-01-425-1174
NSN 5910-01-649-1475
NSN 5930-01-442-7705
NSN 5950-01-168-1115
NSN 5975-01-356-6962
NSN 6105-01-352-0058