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 4140-00-358-9965
NSN 5965-01-633-8849
NSN 6110-00-927-3415
NSN 5999-01-446-1932
NSN 6320-01-039-5891
NSN 6620-01-606-8964
NSN 5985-00-455-8555
NSN 6105-01-461-8426
NSN 5910-01-195-0926
NSN 6650-01-232-0275
NSN 5996-00-340-3645
NSN 6110-01-628-1697