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 5998-01-411-6175
NSN 5915-00-248-5824
NSN 5990-01-472-2447
NSN 5855-01-509-3781
NSN 6135-01-226-4071
NSN 6320-00-908-6841
NSN 6240-01-412-0715
NSN 7035-00-337-8745
NSN 6620-01-425-5193
NSN 6240-01-586-0275
NSN 5945-01-157-9953
NSN 2925-00-542-8285