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 6130-01-289-8056
NSN 5950-01-170-4834
NSN 6320-01-390-5385
NSN 6320-01-252-2307
NSN 5920-01-462-1950
NSN 6145-01-084-6118
NSN 5996-00-175-6928
NSN 6150-01-252-9833
NSN 5910-00-895-1067
NSN 5945-01-523-3470
NSN 6650-01-500-8561
NSN 5950-01-007-4681