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 5950-01-171-3710
NSN 5996-01-364-2757
NSN 6135-01-379-6928
NSN 7035-00-631-3782
NSN 5855-00-916-2236
NSN 6105-00-493-7553
NSN 5915-00-332-9984
NSN 6645-00-626-5370
NSN 6145-01-483-5262
NSN 6220-01-571-7526
NSN 6650-01-505-3637
NSN 6150-00-700-0910