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 6240-01-239-0547
NSN 5950-01-380-1090
NSN 5975-01-262-1593
NSN 4140-01-542-3749
NSN 5935-00-279-1778
NSN 5999-01-066-5579
NSN 5975-01-213-9129
NSN 6130-00-771-2100
NSN 5960-00-269-4762
NSN 7035-01-073-5233
NSN 5935-01-049-9179
NSN 6320-01-440-3844