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 6320-01-399-6177
NSN 2925-00-394-2332
NSN 6150-01-502-9204
NSN 5985-01-170-5531
NSN 6110-01-541-5292
NSN 6110-01-459-1269
NSN 6320-01-476-5145
NSN 5930-01-099-3550
NSN 5835-00-518-4507
NSN 6220-00-831-8397
NSN 5935-01-459-6226
NSN 4140-01-254-0435