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 5910-01-259-1231
NSN 5965-01-067-4946
NSN 5835-00-928-5717
NSN 6650-01-108-6629
NSN 6150-00-131-2869
NSN 7035-00-185-8683
NSN 6320-00-593-0379
NSN 6130-00-528-7838
NSN 6685-01-230-7983
NSN 5998-01-467-2979
NSN 5935-00-388-5345
NSN 6685-01-634-0611