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 5930-01-256-2337
NSN 5920-00-209-0443
NSN 6610-01-391-6781
NSN 6645-00-891-9052
NSN 6320-01-486-9476
NSN 4140-01-330-8141
NSN 6320-01-531-4997
NSN 6645-01-441-0937
NSN 5965-01-138-4581
NSN 6105-00-946-2959
NSN 6650-00-864-2942
NSN 6240-01-198-1966