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 5935-01-212-8722
NSN 4140-01-183-9424
NSN 5920-01-506-0862
NSN 6620-00-394-1812
NSN 5950-01-411-1880
NSN 6620-01-445-2931
NSN 5920-01-091-3105
NSN 5990-01-630-0456
NSN 7035-01-302-3914
NSN 6650-01-406-5322
NSN 6110-01-457-8039
NSN 6610-01-538-0016