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 6685-01-020-8508
NSN 6620-00-075-6667
NSN 5996-01-538-4658
NSN 5915-01-269-2587
NSN 6620-01-078-3160
NSN 6130-00-960-0275
NSN 5925-01-158-8311
NSN 6135-00-557-8874
NSN 5996-01-501-8729
NSN 5945-01-541-6201
NSN 5999-00-841-7121
NSN 6135-01-529-2180