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 6240-01-111-2456
NSN 5910-00-813-7257
NSN 5935-00-279-6952
NSN 6610-01-591-1117
NSN 5950-01-226-3270
NSN 6620-00-221-7608
NSN 6240-01-604-9172
NSN 6150-01-499-6551
NSN 6220-01-223-1441
NSN 5998-00-906-2048
NSN 5910-01-660-1925
NSN 5855-00-466-2309