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 6150-01-478-4468
NSN 4140-00-205-0853
NSN 5999-00-177-3383
NSN 6130-00-186-8460
NSN 5975-00-504-8117
NSN 6105-00-790-4781
NSN 5915-01-524-5355
NSN 6620-01-451-3742
NSN 6620-00-189-0967
NSN 4140-01-530-6844
NSN 5930-00-283-3040
NSN 5945-01-119-5402