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 7035-01-361-8821
NSN 5935-00-173-1185
NSN 5855-01-378-9048
NSN 5925-01-576-8473
NSN 5998-01-386-3859
NSN 5990-01-388-9264
NSN 5960-00-191-7448
NSN 6620-01-346-9340
NSN 5945-01-393-0358
NSN 6685-00-964-7774
NSN 6240-01-540-9299
NSN 6620-01-493-3395