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 5975-01-571-7644
NSN 6110-01-182-2911
NSN 4140-01-170-9894
NSN 6220-01-146-4469
NSN 4140-01-468-7618
NSN 6320-00-583-3104
NSN 6240-01-150-0651
NSN 5910-01-484-2107
NSN 5960-00-348-3015
NSN 5930-01-390-3747
NSN 6105-01-401-5361
NSN 5990-00-756-6059