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 5935-01-556-2194
NSN 6620-01-633-8443
NSN 5990-01-229-3003
NSN 6320-01-345-5818
NSN 5905-01-110-7139
NSN 6135-00-756-6149
NSN 5960-00-102-6810
NSN 2925-01-201-3043
NSN 6130-00-456-3270
NSN 6130-01-169-6716
NSN 5999-01-471-9004
NSN 5965-00-100-1291