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 6685-00-213-8451
NSN 6105-01-058-3583
NSN 4140-01-284-0217
NSN 6320-01-288-4783
NSN 5975-00-131-1583
NSN 5910-01-474-4960
NSN 6610-00-575-7933
NSN 6685-01-442-5741
NSN 5975-00-834-1821
NSN 6145-01-113-5955
NSN 5999-00-450-5354
NSN 5960-01-411-5899