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 6610-01-447-5598
NSN 5990-01-656-7047
NSN 5996-01-088-6685
NSN 6650-00-883-4790
NSN 6110-01-147-5936
NSN 6620-01-418-9409
NSN 6150-01-165-9422
NSN 6110-00-854-2249
NSN 5920-00-146-5071
NSN 5915-01-207-8994
NSN 5975-00-364-5010
NSN 6650-00-866-9947