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 6105-00-315-7056
NSN 6240-01-287-8032
NSN 5998-00-752-1162
NSN 6105-01-420-3407
NSN 6145-01-123-6555
NSN 5915-00-288-0071
NSN 6645-01-060-5916
NSN 6610-01-173-6323
NSN 6620-00-269-8950
NSN 5920-00-594-3124
NSN 4140-01-514-8056
NSN 6320-01-089-9086