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 5998-01-272-4454
NSN 7035-01-044-0136
NSN 6620-00-523-4973
NSN 6320-01-607-1491
NSN 6220-01-090-0126
NSN 5975-01-283-2682
NSN 6320-00-225-7013
NSN 6150-01-573-6910
NSN 5985-00-245-0240
NSN 5950-01-381-6393
NSN 5945-01-651-5308
NSN 6650-00-624-3686