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 2925-00-486-8640
NSN 6320-01-072-2073
NSN 5925-00-946-9423
NSN 5835-01-133-6485
NSN 5925-00-328-1301
NSN 6150-01-106-2746
NSN 5960-01-333-1828
NSN 4140-01-400-3610
NSN 6320-01-098-2503
NSN 5990-00-170-9553
NSN 5996-00-514-2882
NSN 5975-01-508-3731