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 5920-00-417-4624
NSN 6105-01-183-4491
NSN 6105-01-586-3592
NSN 5998-01-197-2954
NSN 5925-01-445-6112
NSN 6610-01-348-5719
NSN 4140-01-557-5790
NSN 5915-01-443-8662
NSN 5855-01-393-8749
NSN 6220-00-197-9719
NSN 5998-01-345-1838
NSN 4140-01-372-8925