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 5975-01-215-6501
NSN 5920-01-214-0451
NSN 5960-01-614-8005
NSN 5930-01-094-5928
NSN 6320-01-318-6518
NSN 6110-01-363-0497
NSN 4140-00-811-2297
NSN 5925-01-310-4821
NSN 5905-01-429-8929
NSN 6650-01-632-3501
NSN 6110-01-632-0112
NSN 6105-01-461-9317