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 5895-01-109-4944
NSN 5905-01-139-1403
NSN 5920-00-054-0172
NSN 5930-00-405-5102
NSN 5925-00-238-5901
NSN 6130-00-019-3032
NSN 6320-01-364-1732
NSN 5950-01-212-9660
NSN 6105-00-279-3044
NSN 5855-01-286-9928
NSN 5930-00-248-6608
NSN 4140-01-513-9139