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 6145-01-145-5177
NSN 5910-01-365-6760
NSN 6620-01-451-3742
NSN 5999-00-528-9215
NSN 5930-01-068-1680
NSN 5999-01-018-5293
NSN 6685-01-327-1623
NSN 4140-01-590-7161
NSN 4140-00-405-5285
NSN 6145-01-179-2896
NSN 5996-01-581-4160
NSN 5915-01-186-0464