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 6130-00-411-6308
NSN 4140-01-123-2182
NSN 6150-01-312-4470
NSN 5975-01-251-3036
NSN 5935-01-317-3561
NSN 5990-01-546-1649
NSN 5945-00-276-9274
NSN 5996-01-037-8740
NSN 6650-01-086-1270
NSN 5960-01-142-1995
NSN 5990-00-133-0102
NSN 5990-01-558-4536